Publications

  1. D.F. Mantsis, A. Moumtzidou, I. Lioumbas, I. Gialampoukidis, A. Christodoulou, A. Mentes, S. Vrochidis , and I. Kompatsiaris, "Detection of Complex Formations in an Inland Lake from Sentinel-2 Images Using Atmospheric Corrections and a Fully Connected Deep Neural Network," Remote Sensing, vol. 16(20), pp. 3913, 2024. https://doi.org/10.3390/rs16203913
  2. N. Nagkoulis, G. Vasiloudis, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "Forecasting lakes' chlorophyll concentrations using satellite images and generative adversarial networks," Water Resources Research, vol. 60, 2024. https://doi.org/10.1029/2024WR037138
  3. Y. Kouloglou, G. Antzoulatos, G. Vosinakis, F. Lombardo, A. Abella, M. Bakratsas, A. Moumtzidou, E. Maltezos, I. Gialampoukidis, E. Ouzounoglou, S. Vrochidis, A. Amditis, I. Kompatsiaris, M. Ferri, "FIWARE-compatible Smart Data Models for Satellite Imagery and Flood Risk Assessment to Enhance Data Management", In Information 2024, 15(5), 257. https://doi.org/10.5281/zenodo.10198821 OPEN ACCESS
  4. A. Bozas, S. Andreadis, D. Chatzakou, S. Symeonidis, O. Theodosiadou, P. Kyriakidis, A. Kokkalas, E. A. Stathopoulos, S. Diplaris, T. Tsikrika, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "What Can We Extract with Social Media Sensing? - Insights from Research to Applications". SN COMPUT. SCI. 5, 484 (2024). https://doi.org/10.1007/s42979-024-02712-9 OPEN ACCESS
  5. M.V. Kosti, M. Benayoun, N. Georgakopoulou, S.  Diplaris, T. Pistola, V. R. Xefteris, A. Tsanousa, K. Valsamidou, P. Koulali, Y. Shekhawat, P. Sciama,  I. Kalisperakis, S. Vrochidis, I. Kompatsiaris,  "Connecting the Elderly Using VR: A Novel Art-Driven Methodology". *Appl. Sci. 2024, 14, 2217*, March 2024 OPEN ACCESS
  6. A. Vassiliades, Alexandros, G. Stathopoulos-Kampilis, G. Antzoulatos, S. Symeonidis, S. Diplaris, Sotiris, S. Vrochidis, N. Bassiliades, I. Kompatsiaris, "XR4DRAMA a knowledge-based system for disaster management and media planning", The Knowledge Engineering Review, vol. 39, e1, 2024, Cambridge University Press OPEN ACCESS
  7. M. Krestenitis, E. Raptis, A. Kapoutsis, K. Ioannidis, E. Kosmatopoulos, S. Vrochidis, "Overcome the Fear Of Missing Out: Active sensing UAV scanning for precision agriculture", Robotics and Autonomous Systems, Vol. 172, February 2024, 104581, ISSN 0921-8890, https://doi.org/10.1016/j.robot.2023.104581.
  8. G. Apostolou, M. Ntemi, S. Paraschos, I. Gialampoukidis, A. Rizzi, SVrochidis, I. Kompatsiaris, "Novel Framework for Quality Control in Vibration Monitoring of CNC Machining"  Sensors 2024, 24, 307. https://doi.org/10.3390/s24010307 OPEN ACCESS
  9. Α. Tsanousa, C. Moschou, E. Bektsis, S. Vrochidis, I. Kompatsiaris, "Fusion of Environmental Sensors for Occupancy Detection in a Real Construction Site", Sensors 2023, 23, 9596. https://doi.org/10.3390/s23239596 OPEN ACCESS
  10. V.-R. Xefteris, M. Dominguez, J. Grivolla, A.Tsanousa, F. Zaffanela, Μ. Monego,S. Symeonidis, S. Diplaris, L. Wanner, S. Vrochidis, I. Kompatsiaris, “A Multimodal Late Fusion Framework for Physiological Sensor and Audio-Signal-Based Stress Detection: An Experimental Study and Public Dataset,” Electronics, vol. 12, no. 23, p. 4871, Dec. 2023. doi: 10.3390/electronics12234871. OPEN ACCESS
  11. R. Chacón, C. Ramonell, H. Posada, P. Sierra, R. Tomar, C. Martínez de la Rosa, A. Rodriguez, I. Koulalis, K. Ioannidis, S. Wagmeister, "Digital twinning during load tests of railway bridges - case study: the high-speed railway network, Extremadura, Spain", Structure and Infrastructure Engineering, (2023) DOI:10.1080/15732479.2023.2264840.
  12. Theodosiadou, O.; Koufakis, A.-M.; Tsikrika, T.; Vrochidis, S.; Kompatsiaris, I. Change Point Analysis of Time Series Related to Bitcoin Transactions: Towards the Detection of Illegal Activities. J. Risk Financial Manag. 2023, 16, 408. https://doi.org/10.3390/jrfm16090408 OPEN ACCESS
  13. T. Papadopoulos, I. Kosmas, G. Botsoglou, N. I. Dourvas , C. Maga-Nteve, C. Michalakelis, "Predicting Consumer Service Price Evolution during the COVID-19 Pandemic: An Optimized Machine Learning Approach", Electronics. 2023; 12(18):3806, 8 September 2023. https://doi.org/10.3390/electronics12183806 OPEN ACCESS
  14. Masa, P.; Kintzios, S.; Vasileiou, Z.; Meditskos, G.; Vrochidis, S.; Kompatsiaris, I. A Semantic Framework for Decision Making in Forest Fire Emergencies. Appl. Sci. 2023, 13, 9065. https://doi.org/10.3390/app13169065 OPEN ACCESS
  15. Stathopoulos EA, Karageorgiadis AI, Kokkalas A, Diplaris S, Vrochidis S, Kompatsiaris I. A Query Expansion Benchmark on Social Media Information Retrieval: Which Methodology Performs Best and Aligns with Semantics? Computers. 2023; 12(6):119. https://doi.org/10.3390/computers12060119 OPEN ACCESS
  16. Symeonidis, S., Samaras, S., Stentoumis, C., Plaum, A., Paccelli, M.,Grivolla, J., Shekhawat, Y., Ferri, M., Diplaris, S. & Vrochidis, S. (2023). "An Extended Reality system for situation awareness in flood management and media production planning", Electronics,2023, 12(12), 2569; https://doi.org/10.3390/electronics12122569 OPEN ACCESS
  17. Dimoudis D, Tsolakis N, Magga-Nteve C, Meditskos G, Vrochidis S, Kompatsiaris I. "InSEption: A Robust Mechanism for Predicting FoG Episodes in PD Patients". Electronics. 2023; 12(9):2088. https://doi.org/10.3390/electronics12092088
  18. E. Raptis, K. Englezos O. Kypris, Marios Krestenitis, A. Kapoutsis, K. Ioannidis, S. Vrochidis and E. Kosmatopoulos, "CoFly: An automated, AI-based open-source platform for UAV precision agriculture applications", SoftwareX, 2023
  19. A. Kyriakopoulos; Ilias Gialampoukidis; Stefanos Vrochidis; Ioannis Kompatsiaris. "Adaptive Quality Diagnosis Framework for Production Lines in a Smart Manufacturing Environment". Machines 2023, 11(4), 499; https://doi.org/10.3390/machines11040499.
  20. Kosti, M.V.; Georgakopoulou, N.; Diplaris, S.; Pistola, T.; Chatzistavros, K.; Xefteris, V.-R.; Tsanousa, A.; Vrochidis, S.; Kompatsiaris, I. Assessing Virtual Reality Spaces for Elders Using Image-Based Sentiment Analysis and Stress Level Detection. Sensors 2023, 23, 4130. https://doi.org/10.3390/s23084130 OPEN ACCESS
  21. Thomas Papadimos, Stelios Andreadis, Ilias Gialampoukidis, Stefanos Vrochidis, Ioannis Kompatsiaris, "Flood-Related Multimedia Benchmark Evaluation: Challenges, Results and a Novel GNN Approach", Sensors 2023, 23(7), 3767; https://doi.org/10.3390/s23073767
  22. Triantafyllidis A, Segkouli S, Zygouris S, Michailidou C, Avgerinakis K, Fappa E, Vassiliades S, Bougea A, Papagiannakis N, Katakis I, Mathioudis E, Sorici A, Bajenaru L, Tageo V, Camonita F, Magga-Nteve C, Vrochidis S, Pedullà L, Brichetto G, Tsakanikas P, Votis K, Tzovaras D. Mobile App Interventions for Parkinson’s Disease, Multiple Sclerosis and Stroke: A Systematic Literature Review. Sensors. 2023; 23(7):3396. https://doi.org/10.3390/s23073396
  23. C. Psychalas, K. Vlachos, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "Towards a Paradigm Shift on Mapping Muddy Waters with Sentinel-2 Using Machine Learning.", Sustainability, vol. 15, no. 18, p. 13441, Sep. 2023, https://doi: 10.3390/su151813441 OPEN ACCESS
  24. Stelios Andreadis, Ilias Gialampoukidis, Andrea Manconi, David Cordeiro, Vasco Conde, Manuela Sagona, Fabrice Brito, Nick Pantelidis, Thanassis Mavropoulos, Nuno Grosso, Stefanos Vrochidis, Ioannis Kompatsiaris (2022). Earthquakes: From Twitter detection to EO data processing. IEEE Geoscience and Remote Sensing Letters, 19, 1-5. OPEN ACCESS
  25. O. Theodosiadou, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “Real-time Threat Assessment based on Hidden Markov Models”, Risk Analysis 2023, vol. 43, no. 10, pp. 2069-2081, October 2023, https://doi.org/10.1111/risa.14105.
  26. Batziou, E., Ioannidis, K., Patras, I., Vrochidis, S., & Kompatsiaris, I. (2023). Artistic neural style transfer using CycleGAN and FABEMD by adaptive information selection. Pattern Recognition Letters, 165, 55-62. DOI:https://doi.org/10.1016/j.patrec.2022.11.026.
  27. Emmanuel K. Raptis, Marios Krestenitis, Konstantinos Egglezos, Orfeas Kypris, Konstantinos Ioannidis, Lefteris Doitsidis, Athanasios Ch. Kapoutsis, Stefanos Vrochidis, Ioannis Kompatsiaris, Elias B. Kosmatopoulos, "End-to-end precision agriculture UAV-based functionalities tailored to field characteristics", Journal of Intelligent & Robotic Systems, 2022
  28. S. Symeonidis, G. Meditskos, S. Vrochidis, K. Avgerinakis, J. Derdaele, M. Vergauwen, M. Bassier, A. Moghnieh, L. Fraguada, V. Vogler, Y. Shekhawat, L. Wanner, M. Marimon, K. Valsamidou, P. Koulali, A. Tellios, J. Wuyts, E. Lopez, "V4Design: Intelligent analysis and integration of multimedia content for Creative Industries", in IEEE Systems Journal, 2022, DOI:10.1109/JSYST.2022.3217655
  29. Xefteris, V.-R.; Tsanousa, A.; Georgakopoulou, N.; Diplaris, S.; Vrochidis, S.; Kompatsiaris, I. Graph Theoretical Analysis of EEG Functional Connectivity Patterns and Fusion with Physiological Signals for Emotion Recognition. Sensors 2022, 22, 8198. DOI:https://doi.org/10.3390/s22218198 OPEN ACCESS
  30. Ntioudis D, Masa P, Karakostas A, Meditskos G, Vrochidis S, Kompatsiaris I. Ontology-Based Personalized Job Recommendation Framework for Migrants and Refugees. Big Data and Cognitive Computing. 2022; 6(4):120. DOI:10.3390/bdcc6040120
  31. Marios Krestenitis , Emmanuel K. Raptis , Athanasios Ch. Kapoutsis ,Konstantinos Ioannidis , Elias B. Kosmatopoulos , Stefanos Vrochidis , Ioannis Kompatsiaris , "CoFly-WeedDB: A UAV image dataset for weed detection and species identification", Data in Brief, December 2022, DOI:https://doi.org/10.1016/j.dib.2022.108575 OPEN ACCESS
  32. A. Tsanousa, E. Bektsis, C. Kyriakopoulos, A. González, U. Leturiondo, I. Gialampoukidis, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "A review of multisensor data fusion solutions in smart manufacturing: systems and trends", Sensor data fusion analysis for broad applications, MDPI.
  33. M. Sdraka, I. Papoutsis, B. Psomas, K. Vlachos, K. Ioannidis, K. Karantzalos, I. Gialampoukidis, S. Vrochidis, "Deep Learning for Remote Sensing Image Downscaling: Fusion and Super-Resolution", IEEE Geoscience and Remote Sensing Magazine, Pages: 2 - 55, 02 June 2022, DOI: 10.1109/MGRS.2022.3171836. OPEN ACCESS
  34. G. Antzoulatos, I. Kouloglou, M. Bakratsas, A. Moumtzidou, I. Gialampoukidis, A. Karakostas, F. Lombardo, R. Fiorin, D. Norbiato, M. Ferri, A. Symeonidis, S. Vrochidis, I. Kompatsiaris, "Flood Hazard and Risk Mapping by Applying an Explainable Machine Learning Framework Using Satellite Imagery and GIS Data". Special Issue: Environmental Water Monitoring for Sustainable Development in Urban and Rural Areas of Sustainability, Volume 14, Issue 6, 2022. DOI:10.3390/su14063251. OPEN ACCESS
  35. O. Theodosiadou, K. Pantelidou, N. Bastas, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Change Point Detection in Terrorism-Related Online Content Using Deep Learning Derived Indicators". Information 2021, 12, 274. OPEN ACCESS
  36. V. -R. Xefteris, A. Tsanousa, G. Meditskos, S. Vrochidis and I. Kompatsiaris, "Performance, challenges, and limitations in multimodal fall detection systems: a review," in IEEE Sensors Journal, DOI:10.1109/JSEN.2021.3090454. OPEN ACCESS
  37. P. Panagiotou, N. Mengidis, T. Tsikrika, S. Vrochidis, and I. Kompatsiaris. "Host-based Intrusion Detection Using Signature-based and AI-driven Anomaly Detection Methods." Information & Security: An International Journal 50, no. 1 (2021): 37-48. OPEN ACCESS
  38. G. Galanakis,; X.Zabulis,; T.Evdaimon,;S.-E. Fikenscher,; S.Allertseder,; T.Tsikrika,; S. Vrochidis "A Study of 3D Digitisation Modalities for Crime Scene Investigation". Forensic. Sci. 2021, 1, 56–85. OPEN ACCESS
  39. C. Iliou, T. Kostoulas, T. Tsikrika, V. Katos, S. Vrochidis, I. Kompatsiaris. "Detection of advanced web bots by combining web logs with mouse behavioural biometrics". Digital Threats: Research and Practice (DTRAP), 2021, Volume 2, Issue 3, 3 September 2021, DOI:10.1145/3447815. OPEN ACCESS
  40. J. Lokoč, P. Veselý, F. Mejzlík, G. Kovalčík, T. Souček, K. Schoeffmann, W. Bailer, C. Gurrin, L. Sauter, J. Song, S. Vrochidis, J. Wu, B. Þór Jónsson. “Is the Reign of Interactive Search Eternal?Findings from the Video Browser Showdown 2020”. Transactions on Multimedia Computing Communications and Applications, Volume 17, Issue 3, August 2021, Article No.: 91pp 1–26. DOI:https://doi.org/10.1145/3445031.
  41. T. Mavropoulos, S. Symeonidis, A. Tsanousa, P. Giannakeris, M. Rousi, E. Kamateri, G. Meditskos, K. Ioannidis, S. Vrochidis, I. Kompatsiaris "Smart integration of sensors, computer vision and knowledge representation for intelligent monitoring and verbal human-computer interaction", Journal of Intelligent Information Systems, Springer, 2021, pages321–345.
  42. S. Andreadis, G. Antzoulatos, T. Mavropoulos, P. Giannakeris, G. Tzionis, N. Pantelidis, K. Ioannidis, A. Karakostas, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris "A social media analytics platform visualising the spread of COVID-19 in Italy via exploitation of automatically geotagged tweets". Online Social Networks and Media, 2021. OPEN ACCESS
  43. A. Tsanousa, V-R. Xefteris, G. Meditskos, S. Vrochidis, I. Kompatsiaris. Combining RSSI and Accelerometer Features for Room-Level Localization. Sensors. 2021; 21(8):2723. OPEN ACCESS
  44. M. Rousi, V. Sitokonstantinou, G. Meditskos, I. Papoutsis, I. Gialampoukidis, A. Koukos, V. Karathanassi, T. Drivas, S. Vrochidis, C. Kontoes, I. Kompatsiaris. “Semantically enriched crop type classification and Linked Earth Observation Data to support the Common Agricultural Policy monitoring”. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. vol. 14, pp. 529-552, 17 November 2020. OPEN ACCESS
  45. I. Paliokas, A.T. Patenidis, E. Mitsopoulou, C. Tsita, G. Pehlivanides, E. Karyati, S. Tsafaras, E.A. Stathopoulos, A. Kokkalas, S. Diplaris, G. Meditskos, S. Vrochidis, E. Tasiopoulou, C. Riggas, K. Votis, I. Kompatsiaris, D. Tzovaras. "A Gamified Augmented Reality Application for Digital Heritage and Tourism". Special Issue Extended Reality: From Theory to Applications, 6 November 2020. OPEN ACCESS
  46. D. Mantsis, M. Bakratsas, S. Andreadis, P. Karsisto, A. Moumtzidou, I. Gialampoukidis, A. Karppinen, S. Vrochidis, and I. Kompatsiaris. “Multimodal Fusion of Sentinel-1 images and Social media Data for Snow Depth estimation”. IEEE Geoscience and Remote Sensing Letters, pp. 1-5, 30 October 2020. OPEN ACCESS
  47. P. Giannakeris, P. C. Petrantonakis, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris. "First-Person Activity Recognition from Micro-Action Representations using Convolutional Neural Networks and Object Flow Histograms". Multimedia Tools and Applications An International Journal, 29 September 2020. OPEN ACCESS
  48. G. Antzoulatos, C. Mourtzios, P. Stournara, I.O. Kouloglou, N. Papadimitriou, D. Spyrou, A. Mentes, E. Nikolaidis, A. Karakostas, D. Kourtesis, S. Vrochidis, I. Kompatsiaris. "Making Urban Water Smart: The SMART-WATER solution", Special Issue "Making water smart – preparing the water sector for the data and autonomy revolution", Water Science & Technology, Volume 82, Issue 12, 18 August 2020 OPEN ACCESS
  49. A. Tsanousa, G. Meditskos, S. Vrochidis, L. Angelis. "A novel feature selection method based on comparison of correlations for human activity recognition problems". Journal of Ambient Intelligence and Humanized Computing, 6 March 2020. OPEN ACCESS
  50. M. Riga, E. Kontopoulos, K. Ioannidis, S. Kintzios, S. Vrochidis, I. Kompatsiaris (2020). “EUCISE-OWL: An Ontology-based Representation of the Common Information Sharing Environment (CISE) for the Maritime Domain” Semantic Web, vol. 12, no. 4, pp. 603-615, 2021. OPEN ACCESS
  51. T. Mavropoulos, G. Meditskos, E. Kamateri, M. Rousi, S. Symeonidis, D. Tzimikas, L. Papageorgiou, C. Eleftheriadis, G. Adamopoulos, S. Vrochidis, I. Kompatsiaris. “A context-aware conversational agent in the rehabilitation domain”. Special Issue “Intelligent Innovations in Multimedia Data”, Future Internet 1 November 2019, 11(11), 231.
  52. A. Chatzimichail, C. Chatzigeorgiou, A. Tsanousa, D. Ntioudis, G. Meditskos, F. Andritsopoulos, C. Karaberi, P. Kasnesis, D. Kogias, G. Gorgogetas, S. Vrochidis, C. Patrikakis, I. Kompatsiaris. “Internet of Things Infrastructure for Security and Safety in Public Places”. Special Issue, IoT Applications and Industry 4.0, Information, 10(11), 333, 28 October 2019. OPEN ACCESS
  53. P. Hertweck, J. Mossgraber, E. Kontopoulos, P. Mitzias, T. Hellmund, A. Karakostas, D. Hilbring, H. van der Schaaf, S. Vrochidis, J.-W. Blume and I. Kompatsiaris. “The Backbone of Decision Support Systems: The Sensor to Decision Chain”. IJISCRAM 10.4: 65-87. Web. 29 August 2019. OPEN ACCESS
  54. M. Krestenitis, G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris. "Oil Spill Identification from Satellite Images Using Deep Neural Networks". Remote Sensing, 11(15), 1762, 26 July 2019. OPEN ACCESS
  55. I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, and I. Antoniou. “Probabilistic density-based estimation of the number of clusters using the DBSCAN-martingale process”. Pattern Recognition Letters, Vol. 123, pp 23-30, 4 March 2019. OPEN ACCESS
  56. G. Meditskos, E. Kontopoulos, S. Vrochidis, I. Kompatsiaris. “Converness: Ontology-driven Conversational Awareness and Context Understanding in Multimodal Dialogue Systems”. Expert Systems, Special Issue on e-Health and Staying Smarter, 1 February 2019. OPEN ACCESS
  57. J. Lokoc, G. Kovalcik, B. Munzer, K. Schoffmann, W. Bailer, R. Gasser, S. Vrochidis, P. Anh Nguyen, S. Rujikietgumjorn, K. Uwe Barthel. “Interactive Search or Sequential Browsing? A Detailed Analysis of the Video Browser Showdown 2018”. ACM Transactions on Multimedia Computing, Communications, and Applications 1 February 2019. OPEN ACCESS
  58. N. Mengidis, T. Tsikrika, S. Vrochidis, and I. Kompatsiaris. “Blockchain and AI for the Next Generation Energy Grids: Cybersecurity Challenges and Opportunities”. Information & Security: An International Journal 43, no. 1 (2019): 21-33, 15 January 2019. OPEN ACCESS
  59. S. Vrochidis, A. Moumtzidou, I. Gialampoukidis, D. Liparas, G. Casamayor, L. Wanner, N. Heise, T. Wagner, A. Bilous, E. Jamin, B. Simeonov, V. Alexiev, R. Busch, I. Arapakis, I. Kompatsiaris. “A multimodal analytics platform for journalists analysing large-scale, heterogeneous multilingual and multimedia content”. Frontiers in Robotics and AI, 5, 123, 29 October 2018. OPEN ACCESS
  60. E. Kosmidis, P. Syropoulou, S. Tekes, P. Schneider, E. Spyromitros-Xioufis, M. Riga, P. Charitidis, A. Moumtzidou, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris, I. Stavrakas, G. Hloupis, A. Loukidis, K. Kourtidis, A.Georgoulias, and G. Alexandri. "hackAIR: Towards raising Awareness about Air Quality in Europe by developing a Collective Online Platform". ISPRS International Journal of Geo-Information , 7, 12 May 2018. OPEN ACCESS
  61. C. Iliou, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. "Hybrid Focused Crawling on the Surface and the Dark Web". EURASIP Journal on Information Security, vol. 2017, no. 11, 4 July 2017. OPEN ACCESS
  62. B. Akhgar, P. Bertrand, C. Chalanouli, T. Day, I. Fragkiadakis, H. Gibson, D. Kavallieros, E. Kermitsis, I. Kompatsiaris, E. Kyriakou, G. Leventakis, E. Lissaris, S. Mille, D. Myttas, T. Tsikrika, S. Vrochidis, U. Williamson. "TENSOR: Retrieval and Analysis of Heterogeneous Online Content for Terrorist Activity Recognition". Proceedings of the Estonian Academy of Se-curity Sciences: Secure Societies, 15 June 2017. OPEN ACCESS
  63. I. Gialampoukidis, A. Moumtzidou, D. Liparas, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. "Multimedia retrieval based on non-linear graph-based fusion and partial least squares regression". Multimedia Tools and Applications, 15 May 2017. OPEN ACCESS
  64. C. Cobarzan, K. Schoeffmann, W. Bailer, W. Hurst, A. Blazek, J. Lokoc, S. Vrochidis, K. Uwe Barthel, and L. Rossetto.“Interactive video search tools: a detailed analysis of the video browser showdown 2015”. Multimedia Tools Appl. 76, 5539-5571, 4 February 2017. OPEN ACCESS
  65. S. Vrochidis, I. Patras and I. Kompatsiaris. "Gaze Movement-driven Random Forests for Query Clustering in Automatic Video Annotation". Multimedia Tools and Applications, 22 January 2016. OPEN ACCESS
  66. L. Wanner, M. Rospocher, S. Vrochidis, L. Johansson, N. Bouayad-Aghae, G. Casamayor, A. Karppinen, I. Kompatsiaris, S. Millee, A. Moumtzidou, L. Serafini. "Ontology-centered environmental information delivery for personalized decision support". Expert Systems With Applications, Volume 42, Issue 12, 15 July 2015, Pages 5032–5046. OPEN ACCESS
  67. T. Tsikrika, A. Moumtzidou, S. Vrochidis and I. Kompatsiaris. "Focussed Crawling of Environmental Web Resources Based on the Combination of Multimedia Evidence, Multimedia Tools and Applications". May 2015, pp 1-25, 31 May 2015. OPEN ACCESS
  68. V. Epitropou, T. Bassoukos, K. Karatzas, A. Karppinen, L. Wanner, S. Vrochidis, I. Kompatsiaris, J. Kukkonen. "Environmental data extraction from heatmaps using the AirMerge system". Multimedia Tools and Applications, May 2015. pp. 1-25, 7 May 2015. OPEN ACCESS
  69. L. Wanner, H. Bosch, N. Bouayad-Agha, G. Casamayor, T. Ertl, D. Hilbring, L. Johansson, K. Karatzas, A. Karppinen, I. Kompatsiaris, T. Koskentalo, S. Mille, J. Mossgraber, A. Moumtzidou, M. Myllynen, E. Pianta, M. Rospocher, L. Serafini, V. Tarvainen, S. Tonelli, S. Vrochidis. "Getting the environmental information across: From the web to the user". Expert Systems, 15 December 2014. OPEN ACCESS
  70. L. Johansson, V. Epitropou, K. Karatzas, A. Karppinen, L. Wanner, S. Vrochidis, A. Bassoukos, J. Kukkonen, I. Kompatsiaris. "Fusion of meteorological and air quality data extracted from the web for personalized environmental information services". Environmental Modeling and Software Journal, 2015, Volume 64, February 2015, pp. 143–155, 12 December 2014. OPEN ACCESS
  71. A. Moumtzidou, V. Epitropou, S. Vrochidis, K. Karatzas, S. Voth, A. Bassoukos, J. Mossgraber, A. Karppinen, J. Kukkonen and I. Kompatsiaris. "A Model for Environmental Data Extraction from Multimedia and its Evaluation against various Chemical Weather Forecasting Datasets". Journal of Ecological Informatics, pp. 69-82, 2014, special issue, ISSN 1574-9541, 4 September 2013. OPEN ACCESS
  72. S. Vrochidis, A. Moumtzidou, and I. Kompatsiaris. "Concept-based Patent Image Retrieval". World Patent Information Journal, Volume 34, Issue 4, pp. 292-303, 18 August 2012. OPEN ACCESS
  73. P. Sidiropoulos, S. Vrochidis, I. Kompatsiaris. "Content-Based Binary Image Retrieval using the Adaptive Hierarchical Density Histogram". Pattern Recognition Journal, Elsevier, Volume 44, Issue 4, pp 739-750, 18 August 2012. OPEN ACCESS
  74. S. Vrochidis, I. Kompatsiaris and I. Patras. "Utilizing Implicit User Feedback to Improve Interactive Video Retrieval". In Ad-vances in Multimedia, Hindawi, vol. 2011, Article ID 310762, 18 pages, 24 March 2011. OPEN ACCESS
  75. S. Vrochidis, S. Papadopoulos, A. Moumtzidou, P. Sidiropoulos, E. Pianta, I. Kompatsiaris. "Towards Content-based Patent Image Retrieval; A Framework Perspective". World Patent Information Journal, Volume 32, Issue 2, pp 94-106, 27 June 2009. OPEN ACCESS
  76. S. Vrochidis, C. Doulaverakis, A. Gounaris, E. Nidelkou, L. Makris and I. Kompatsiaris. "A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections". International Journal of Metadata, Semantics and Ontologies, Vol.3, No. 3, pp. 167-182, 28 February 2009. OPEN ACCESS
  77. F. Bellotti, S. Vrochidis, E. Parissi, P. Lhoas, D. Mathevon, M. Pellegrino, G. Bo and I. Kompatsiaris. "A T-learning Courses Development and Presentation Framework". IEEE Multidisciplinary Engineering Education Magazine, Vol 3, No 3, pp 69-76, 1 September 2008. OPEN ACCESS
  78. F. Bellotti, S. Vrochidis, S. Ramel, I. Tsampoulatidis, P. Lhoas, M. Pellegrino, G. Bo and I. Kompatsiaris. "A Technological Framework for the Authoring and Presentation of T-learning Courses". International Journal of Emerging Technologies in Learning (iJET), Vol 3, No4, pp 10-19,15 June 2008. OPEN ACCESS
  1. I. Gkotsis, D. Kavallieros, N. Stoianov, S. Vrochidis, D. Diagourtas, B. Akhgar, "Paradigms on Technology Development for Security Practitioners",‎ 552 pages, Springer, 2024
  2. B. Akhgar, M. Gercke, S. Vrochidis, H. Gibson (2021). Dark Web investigation. 288 Pages, Springer.
  3. S. Vrochidis, B. Huet, E. Chang, I. Kompatsiaris (2019). Big Data Analytics for Large-Scale Multimedia Retrieval. 348 Pages, Wiley.
  4. A. Joly, S. Vrochidis, K. Karatzas, A. Karppinen, P. Bonnet (2018). Multimedia Tools and Applications for Environmental & Biodiversity Informatics.  221 pages, Springer.
  1. Villamor Medina E., Tsikrika T., Fraternali P., Caldararu L., Efstathiou V., Balbierz S., Skarlatos Ε., Korenjak E., Karakostas A., Di Nuovo L., Benolli F., Bellingeri D., Borloo D., Sciunnach R., Berggren J., Manolache O., Petropoulos I., Bors R., Haimov N., Staniforth A., Thompson J., "PERIVALLON: Improved Intelligence Picture and Operational Capacities to Combat Organised Environmental Crime", In: Gkotsis, I., Kavallieros, D., Stoianov, N., Vrochidis, S., Diagourtas, D., Akhgar, B. (eds) Paradigms on Technology Development for Security Practitioners. Security Informatics and Law Enforcement. Springer, Cham. https://doi.org/10.1007/978-3-031-62083-6_16
  2. S. Andreadis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Social Media Monitoring for Disaster Management" in Responding to Extreme Weather Events, Wiley Online Library, pp. 224-242, 2024. https://doi.org/10.1002/9781119741374.ch11
  3. T. Tasia, C. Maga-Nteve, N. Tsolakis, G. Meditskos, T. Mavropoulos, S. Vrochidis, "Semantic Modelling for Representation and Integration of Health Data from Wearable Devices", In Artificial Intelligence Applications and Innovations, I. Maglogiannis, L. Iliadis, J. Macintyre, M. Avlonitis, A. Papaleonidas (eds), AIAI 2024. IFIP Advances in Information and Communication Technology, vol 711. Springer, Cham. https://doi.org/10.1007/978-3-031-63211-2_17 OPEN ACCESS
  4. A. Papagianni, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Frugal and Robust AI for Defence Advanced Intelligence", In Springer’s book series “Security Informatics and Law Enforcement“
  5. Michail, E., Giannakeris, P., Koulalis, I., Vrochidis, S. and Kompatsiaris, I. (2024). Innovative Visual Analysis Solutions to Support Disaster Management. In Responding to Extreme Weather Events (eds D. Sempere-Torres, A. Karakostas, C. Rossi and P. Quevauviller). https://doi.org/10.1002/9781119741374.ch10
  6. K. Loumponias, A. Kosmatopoulos, T. Tsikrika, S. Vrochidis and I. Kompatsiaris, "Modified SkipGram Negative Sampling Model for Faster Convergence of Graph Embedding", in Communications in Computer and Information Science, vol 1858, F. A. Sansone, C. Gusikhin, O. Madani, Eds. Cham, Switzerland: Springer, 2023, pp. 1-16. OPEN ACCESS
  7. Jesús Gorroñogoitia, Dragan Radolović, Zoe Vasileiou, Georgios Meditskos, Anastasios Karakostas, Stefanos Vrochidis & Michail Bachras (2022), "The SODALITE Model-Driven Approach" In Elisabetta Di Nitto, Jesús Gorroñogoitia Cruz, Indika Kumara, Dragan Radolović, Kamil Tokmakov, Zoe Vasileiou (eds), Deployment and Operation of Complex Software in Heterogeneous Execution Environments , Springer, DOI:https://doi.org/10.1007/978-3-031-04961-3, 23-52, July 2022.
  8. Indika Kumara, Alfio Lazzaro, Nina Mujkanovic, Zoe Vasileiou & Damian A. Tamburri, "Quality Assurance and Design-Time Optimization" In Elisabetta Di Nitto, Jesús Gorroñogoitia Cruz, Indika Kumara, Dragan Radolović, Kamil Tokmakov, Zoe Vasileiou (eds), Deployment and Operation of Complex Software in Heterogeneous Execution Environments , Springer, DOI:https://doi.org/10.1007/978-3-031-04961-3, 53-66, July 2022.
  9. R. Karlović, H. Nitsch, S. E. Fikenscher, D. Osterman, S. Menexis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris,and A. Sahar (2022). "The Threat of Behavioral Radicalization Online: Conceptual Challenges and Technical Solutions Provided by the PROPHETS (Preventing Radicalization Online through the Proliferation of Harmonized ToolkitS) Project". In G. Markarian, R. Karlovic, H. Nitsch and K. Chandramouli (eds.) Security Technologies and Social Implications: A European Perspective. (accepted for publication).
  10. N., Mengidis, T., Tsikrika, S., Vrochidis, I., Kompatsiaris (2021) "Cybersecurity in Next Generation Energy Grids: Challenges and Opportunities for Blockchain and AI Technologies". In Tagarev T., Atanassov K.T., Kharchenko V., Kacprzyk J. (eds) Digital Transformation, Cyber Security and Resilience of Modern Societies. Studies in Big Data, vol 84. Springer, Cham. DOI:https://doi.org/10.1007/978-3-030-65722-2_18. OPEN ACCESS
  11. K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. "Visual Recognition of Abnormal Activities in Video Streams". In Technology Development for Security Practitioners (pp. 151-165). Cham: Springer International Publishing. OPEN ACCESS
  12. K. Ioannidis,G. Orfanidis, M. Krestenitis, S. Vrochidis, & I. Kompatsiaris, "Sensor Data Fusion and Autonomous Unmanned Vehicles for the Protection of Critical Infrastructures" , Terahertz (THz), Mid Infrared (MIR) and Near Infrared (NIR) Technologies for Protection of Critical Infrastructures Against Explosives and CBRN, Book Series: NATO Science for Peace and Security Series B: Physics and Biophysics, Springer Netherlands, 2021, 3-17. OPEN ACCESS
  13. A. Chatzimichail, E. A. Stathopoulos, D. Ntioudis, A. Tsanousa, M. Rousi, A. Mavropoulos, G. Meditskos, S. Vrochidis and I. Kompatsiaris. “IoT and Semantic Web Technologies”. Semantic IOT: Theory and Applications - Interoperability, Provenance and Beyond, Book series: Studies in Computational Intelligence, Springer, 2020, p. 3-33. OPEN ACCESS
  14. G. Antzoulatos, I. Koulalis, A. Karakostas, S. Vrochidis, I. Kompatsiaris, “Towards to integrate a multi-layer Machine Learning Data Fusion approach into Crisis Classification and Risk Assessment of extreme natural events”. In "Technology Development for Security Practitioners", edited by B. Akhgar, D. Kavallieros, E. Sdongos, Book series: Security Informatics and Law Enforcement, Springer, 2021. OPEN ACCESS
  15. P. Panagiotou, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. "Query reformulation based on word embeddings: A comparative study". Technology Advances and Support for Security Practitioners of the Security Informatics and Law Enforcement book series. OPEN ACCESS
  16. I. Gialampoukidis, E. Chatzilari, S. Nikolopoulos, S. Vrochidis, I. Kompatsiaris. “Multimodal Fusion of Big Multimedia Data, in Book: Big Data Analytics for Large-Scale Multimedia Search”. 15 March 2019. OPEN ACCESS
  17. Spyromitros-Xioufs, A. Moumtzidou, S. Papadopoulos, S. Vrochidis, Y. Kompatsiaris, A. K. Georgoulias, G. Alexandri, K. Kourtidis. "Towards improved air quality monitoring using publicly available sky images". In Multimedia Technologies for Environmental & Biodiversity Informatics, 20 June 2018. OPEN ACCESS
  18. G. Kalpakis, T. Tsikrika, I. Gialampoukidis, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris. "Analysis of Suspended Terrorism-Related Content on Social Media". In Community-Oriented Policing and Technological Innovations, Springer Briefs in Policing, Springer, 27 April 2018. OPEN ACCESS
  19. G. Kalpakis, T. Tsikrika, N. Cunningham, C. Iliou, S. Vrochidis, J. Middleton, I. Kompatsiaris. "OSINT and the Dark Web". In Open Source Intelligence Investigation - From Strategy to Implementation, B. Akhgar, P. S. Bayerl, F. Sampson (Eds.), Springer, 3 January 2017. OPEN ACCESS
  20. A. Moumtzidou, S. Vrochidis, I. Kompatsiaris. "Discovery, Analysis and Retrieval of Multimodal Environmental Information". Third Edition. IGI Global, 1 June 2015. 4528-4542. OPEN ACCESS
  21. S. Vrochidis, A. Moumtzidou, I. Kompatsiaris. "Enhancing Patent Search with Content-based Image Retrieval". Professional Search in the Modern World, Lecture Notes in Computer Science Volume 8830, 31 January 2014, pp 250-273. OPEN ACCESS
  22. F. Bellotti, S. Vrochidis, M. Pellegrino, I. Tsampoulatidis, P. Lhoas, G. Bo, A. De Gloria, I. Kompatsiaris. "An Integrated Framework for Personalized t-learning". in Cases on Transnational Learning and Technologically Enabled Environments, pages 118-135, Siran Mukerji and Purnendu Tripathi (Editors), IGI Global, ISBN13: 9781615207497, 31 January 2010. OPEN ACCESS
  23. S. Vrochidis, F. Bellotti, G. Bo, Linda Napoletano and I. Kompatsiaris. "T-Learning Technologies", in Encyclopedia of Information Science and Technology (2nd Edition). Mehdi Khosrow-Pour (Editor), IGI Global, vol. VIII, pp. 3765-3771, 1 October 2008. OPEN ACCESS
  24. A. Ozolina, A. Kapenieks, B. Zuga, M. Jirgensons, F. Bellotti, S. Vrochidis, Y. Kompatsiaris, I. Tsampoulatidis. "Designing Attractive T-Learning Courses Applications for Interactive Digital TV". An-nual Proceedings of Vidzeme University College, ICTE in Regional Development, 2007, Valmiera, Latvia, pp 87-95, ISBN 9984-633-10-1. OPEN ACCESS
  1. S. Papadopoulos, K. Ioannidis, S. Vrochidis, I. Kompatsiaris and I. Patras, "Vision-Language Pretraining for Variable-shot Image Classification," in 2025 International Conference on Multimedia Modeling, MMM 2025, Nara, Japan, January 8-10, 2025. OPEN ACCESS
  2. E. Patsiouras, S. Kyriakou Vasileiou, S. Papadopoulos, N. I. Dourvas, K. Ioannidis, S. Vrochidis, I. Kompatsiaris, "Integrating AI and Computer Vision for Ballistic and Bloodstain Analysis in 3D Digital Forensics" in 2024 IEEE International Conference on Metrology for eXtended Reality, Artificial Intelligence and Neural Engineering (MetroXRAINE), St Albans, UK, October 21-23, 2024.
  3. M. Pegia, B. Þ. Jónsson, A. Moumtzidou, S. Dimplaris, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Descriptor Impact on Multimodal 3D Retrieval", in Content-based Multimedia Indexing (CBMI), Reykjavik, Iceland, 18-20 September 2024 OPEN ACCESS
  4. N. Pantelidis, M. Pegia, D. Galanopoulos, D. Georgalis, K. Apostolidis, K. Stavrothanasopoulos, A. Moumtzidou, K. Gkountakos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "VERGE: Simplifying Video Search for Novice Users", in Content-based Multimedia Indexing (CBMI), Reykjavik, Iceland, 18-20 September 2024
  5. D. Stefanopoulos, A. Bozas, M. Maslioukova, G. Christodoulou, Y. Kouloglou, M. Pegia, A. Moumtzidou, I. Gialampoukidis, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris, "Wildfire Detection for Emergency Responders using X", in Content-based Multimedia Indexing (CBMI), Reykjavik, Iceland, 18-20 September 2024 OPEN ACCESS
  6. D. Valsamis, A. Oikonomidis, C. Chatzichristaki, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Towards Advanced Wildfire Analysis: A Siamese Network-Based Change Detection Approach through Self-Supervised Learning", in Content-based Multimedia Indexing (CBMI), Reykjavik, Iceland, 18-20 September 2024  OPEN ACCESS
  7. M. Papoutsoglou, G. Meditskos, N. Bassiliades, E., and S. Vrochidis. 2024. Mapping the Current Status of CTI Knowledge Graphs through a Bibliometric Analysis. In 13th Conference on Artificial Intelligence (SETN 2024), September 11–13, 2024, Piraeus, Greece. ACM, New York, NY, USA, 6 pages OPEN ACCESS
  8. C. Psychalas, K. Vlachos, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris, "MUDDAT: A Sentinel-2 Image-Based Muddy Water Benchmark Dataset for Environmental Monitoring" IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium, Athens, Greece, 2024, pp. 2902-2907, doi: 10.1109/IGARSS53475.2024.10642051.
  9. P. Vrachnos, C. Ramonell, I. Koulalis, K. Ioannidis, I. Stipanovic and S. Vrochidis, “A Framework for Vision-Based 3D Inspections for Maintenance Activities and Digital Twin Integration”, presented at the 21st International Conference on Content-based Multimedia Indexing (CBMI), Reykjavik, Iceland, Jul. 2024. OPEN ACCESS
  10. A. Kougioumtzidou, A. Papoutsis, D. Kavallieros, T. Mavropoulos, T. Tsikrika, S. Vrochidis, and I. Kompatsiaris, "An End-to-End Framework for Cybersecurity Taxonomy and Ontology Generation and Updating," in 2024 IEEE International Conference on Cyber Security and Resilience, CSR 2024, London, UK, September 2-4, 2024, IEEE
  11. M. Krestenitis, E. Badeka, I. Koulalis, K. Ioannidisand S. Vrochidis, “Enhanced Defect Detection in Airport Runway Infrastructure Using Image-Text Pairing”, presented at the 21st International Conference on Content-based Multimedia Indexing (CBMI), Reykjavik, Iceland, Jul. 2024 OPEN ACCESS
  12. Michail, E., Bozas, A., Stefanopoulos, D., Paspalakis, S., Orfanidis, G., Moumtzidou, A., Gialampoukidis I., Ioannidis K., Vrochidis S., Kompatsiaris I. "Incorporating Social Media Sensing and Computer Vision Technologies to Support Wildfire Monitoring". In Proceedings of the 2024 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2024), Athens, Greece, 07-12 July 2024, Physical, IEEE, pp. 2082-2085.
  13. G. Meditskos, S. Tegos, C. Bouas, A. Tassios, K. Manousaridis, M. Papoutsoglou, T. Mavropoulos, S. Vrochidis, "Towards Semantically Conscious, Conversation-Based Chatbot Services for Migrants" in Artificial Intelligence Applications and Innovations, I. Maglogiannis, L. Iliadis, J. Macintyre, M. Avlonitis, and A. Papaleonidas, Eds. Cham, Switzerland: Springer Nature Switzerland, 2024, pp. 139-148. OPEN ACCESS
  14. E. Tziviloglou, C. Stentoumis, J. I. Alvarez, E. Stathopoulos, S. Diplaris, A. Sfetsos, D. Vlachogiannis and I. Karatasios, "Resilient and adaptive renovation of 20th century buildings towards net-zero carbon built heritage - The approach of the SINCERE research project". Proceedings of the 11th International Symposium on the Conservation of Monuments in the Mediterranean Basin (MONUBASIN), Athens, Greece, June 17-19, 2024. OPEN ACCESS
  15. I. Poulios, T. Pistola, S. Symeonidis, S. Diplaris, K. Ioannidis, S. Vrochidis, I. Kompatsiaris, "Enhanced real-time motion transfer to 3D avatars using RGB-based human 3D pose estimation" in ACM IMX 2024 Conference, Stockholm, Sweden, June 12-14, 2024. OPEN ACCESS
  16. Tsikrika T., Benolli F.,Fraternali P., Bellingeri D., Santos J., Berggren j., Villamor Medina Ε. Balbierz S., Dolianidi C., "AI-based geospatial intelligence solutions to analyse satellite earth observation imagery for detecting activities related to environmental crime – the PERIVALLON project", In Environmental Crimes Workshop 2024, Esa-Esrin, Frascati, Italy, 11-12 June 2024
  17. M. Pegia. "Multimodality in Media Retrieval", in Proceedings of the 2024 International Conference on Multimedia Retrieval (ICMR 2024), Phuket, Thailand, June 10-14, 2024. OPEN ACCESS
  18. M. Pegia, S. Diplaris, S. Vrochidis, H. Schuldt, F. Spiess, R. Arnold, W. Bailer. "Multimedia Retrieval in and for XR" In in Proceedings of the 2024 International Conference on Multimedia Retrieval (ICMR 2024), Phuket, Thailand, June 10-14, 2024.
  19. M. Pegia, D. Georgalis, N. Pantelidis, B. Þ. Jónsson, A. Moumtzidou, S. Diplaris, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris. "3DMSE: An Interactive 3D Media Search Engine", in Proceedings of the 2024 International Conference on Multimedia Retrieval (ICMR 2024), Phuket, Thailand, June 10-14, 2024. OPEN ACCESS
  20. F. Sarri, P. Kasnesis, S. Symeonidis, I. Th. Paraskevopoulos, S. Diplaris, F. Posteraro, G. Georgoudis and K. Mania, "Embodied Augmented Reality for Lower Limb Rehabilitation", Proceeding of the EUROGRAPHICS 2024, workshop on 'Creating Lively Interactive Populated Environments (CLIPE)' (CLIPE 2024), Limassol, Cyprus, 2024. OPEN ACCESS
  21. D. Mantsis, I. Gialampoukidis, S. Vrochidis, Τ. Tsikrika, Ι. Kompatsiaris, "Using atmospheric models to simulate backward certain gases that are the result of illegal activities and locate the source", In EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-2323 OPEN ACCESS
  22. A. Kasampalis, D. Chatzakou,T. Tsikrika, S. Vrochidis, I.Kompatsiaris,"Bias Detection and Mitigation in Textual Data: a Study on Fake News and Hate Speech Detection", Advances in Information Retrieval: 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, Proceedings, Part III, Pages 374–383, March 24–28, 2024, https://doi.org/10.1007/978-3-031-56063-7_29 OPEN ACCESS
  23. M. Pegia, F. A. López, A. Moumtzidou, A. Gutierrez-Torre, B. Þór Jónsson, J. Lluís Berral-García, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Time-Quality Tradeoff of MuseHash Query Processing Performance", in Proceedings of the 30th International Conference on Multimedia Modeling (MMM 2024), Amsterdam, The Netherlands, January 29 - February 2, 2024. OPEN ACCESS
  24. M. Pegia, B. Þór Jónsson, A. Moumtzidou, S. Diplaris, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Multimodal 3D Object Retrieval", in Proceedings of the 30th International Conference on Multimedia Modeling (MMM 2024), Amsterdam, The Netherlands, January 29 - February 2, 2024. OPEN ACCESS
  25. N. Pantelidis, M. Pegia, D. Galanopoulos, K. Apostolidis, K. Stavrothanasopoulos, A. Moumtzidou, K. Gkountakos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, B. Þór Jónsson, "VERGE IN VBS 2024", In Proceedings of the 30th International Conference on Multimedia Modeling (MMM 2024), Amsterdam, The Netherlands, January 29 - February 2, 2024. OPEN ACCESS
  26. P. Vrachnos, M. Krestenitis, I. Koulalis, K. Ioannidis,S. Vrochidis , "A Framework for 3D Modeling of Construction Sites Using Aerial Imagery and Semantic NeRFs". In International Conference on Multimedia Modeling (pp. 175-187). Cham: Springer Nature Switzerland, January, 2024
  27. S. Karamitziou, T. Mavropoulos, D. Ntioudis, G. Meditskos, s. Vrochidis, I. Kompatsiaris, "Deep Explainability: Spin-Geometrical Neural Meta-Structures",  In Proceedings of the IEEE International Conference on Big Data 2023/ 3rd Workshop on Multimodal AI (MMAI 2023), Dec. 15-18. 2023,  https://doi.org/10.48550/arXiv.2311.16111
  28. S. Bianchi, M. Mancuso, C. Paternoster, G. Kalpakis, T. Tsikrika, S. Vrochidis, D. Kozhuharova, and B. Jaeger. “Artificial Intelligence to counter Cyber-Terrorism. ” in Proceedings International Conference on Cybersecurity and Cybercrime,  5-7 December 2023, Vol. 10
  29. G. Tzionis, G. Antzoulatos, P. Papaioannou, A. Mavropoulos, I. Gialampoukidis, M. González Burgos, S. Vrochidis, I. Kompatsiaris, & M. Vlachopoulou, "Evaluation of Explainable Artificial Intelligence methods in Language Learning Classification of Spanish Tertiary Education Students". In 15th International Conference on Interactive Mobile Communication Technologies and Learning, IMCL 2023, Thessaloniki, Greece, November 9, 2023. OPEN ACCESS
  30. A. Georgoudi; G. Meditskos; T. Mavropoulos; S. Vrochidis; "DYNAMO: Dynamic Ontology Extension for Augmenting Chatbot Intelligence through BabelNet", in SEMAPRO 2023, September 25- 29, 2023
  31. A. Konstantinou, D. Chatzakou, O. Theodosiadou, T. Tsikrika, S. Vrochidis and I. Kompatsiaris, “Trend Detection in Crime-related Time Series with Change Point Detection Methods” in International Conference of the Cross-Language Evaluation Forum for European Languages, 18-21 September 2023, Thessaloniki, Greece. Arampatzis, A., et al. Experimental IR Meets Multilinguality, Multimodality, and Interaction. CLEF 2023. Lecture Notes in Computer Science, vol 14163. Springer. https://doi.org/10.1007/978-3-031-42448-9_7 OPEN ACCESS
  32. N. Avgerinos, S. D'Antonio, I. Kamara, C. Kotselidis, I. Lazarou, T. Mannarino, G. Meditskos, K Papachristopoulou, A. Papoutsis, P. Roccetti, M. Zuber, "A Practical and Scalable Privacy-preserving Framework" in 2023 IEEE International Conference on Cyber Security and Resilience (CSR), Venice, Italy, July 31 – August 2023. pp. 598-603. OPEN ACCESS
  33. C. Kyriakopoulos, I. Gialampoukidis, S. Kintzios, S. Vrochidis, I. Kompatsiaris, “Response Time Improvement in Medical Emergency Departments Through Evolutionary Optimization” in Stud Health Technol Inform. 2023 June 29, 305:234-237. https://doi.org/10.3233/shti230471. doi: 10.3233/SHTI230471. PMID: 37387005.
  34. Α. Bozas, G. Sakkas, Y. Kouloglou , A. Moumtzidou, N. Kalopodis, K. Demestichas, I. Gialampoukidis, A. Giordanis, I. Vourvachis, S. Vrochidis, S., & Kompatsiaris, I. (Yiannis), "Social media sensing for forest wildfires- a case study from Greece".  in SafeAttica 2023: Proceedings 10th International Conference on Civil Protection & New Technologies (SafeAttica), War Museum, Athens, Greece, 20-30 June, 2023. https://doi.org/10.5281/zenodo.10101880 OPEN ACCESS
  35. G. Orfanidis, K. Ioannidis, S. Vrochidis and  I. Kompatsiaris, “Tweaking EfficientDet for frugal training. In Proccedings International Conference on Multimedia Retrieval 2023 (ICMR 2023), Thessaloniki, Greece, 12 - 15 June 2023 OPEN ACCESS
  36. M. Pegia, B. Þ. Jónsson, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, ”MuseHash: Super- vised Bayesian Hashing for Multimodal Image Representation” in ACM ICMR ’23: ACM International Conference on Multimedia Retrieval, June 10– 15, 2023, Thessaloniki, Greece. Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, pp. 434–442, https://doi.org/10.1145/3591106.3592228. OPEN ACCESS
  37. G. Loupas, T. Pistola, S. Diplaris, C. Stentoumis, K. Ioannidis, S. Vrochidis, and I. Kompatsiaris, “Automatic transcription of Greek folk dance videos to labanotation based on autoencoders” in 25th International Conference on Human-Computer Interaction, 2023.
  38. N. Tsolakis, C. Maga-Nteve, G. Meditskos, S. Vrochidis and I. Kompatsiaris, "Ince-PD Model for Parkinson’s Disease Prediction Using MDS-UPDRS I & II and PDQ-8 Score" in Artificial Intelligence Applications and Innovations. AIAI 2023. IFIP Advances in Information and Communication Technology,  Maglogiannis, I., Iliadis, L., MacIntyre, J., Dominguez, M. (eds), vol 675. Springer, Cham. https://doi.org/10.1007/978-3-031-34111-3_23
  39. Petsani, D. ; Santonen, T. ; Konstantinidis, E. ; Enriquez, L. ; Petronikolou, V. ; Maga, C. ; Makroglou, S. & Bamidis, P.(2022) Towards a Taxonomy for Health Living Lab Data Collection Devices. In Leandro Bitetti, Iain Bitran, Steffen Conn, Jessica Fishburn, Eelko Huizingh, Marko Torkkeli, Jialei Yang (Eds.) Proceedings of the XXXIII ISPIM Innovation Conference OPEN ACCESS
  40. G. M. Scarpino, M. Matera, P. Bauer, I. Manakos, A. Kita, K. Vlachos, A. Bozas, I. Serral, A. Moumtzidou, I. Gialampoukidis & S. Vrochidis, ”WQeMS Platform for Insland and Surface Water Bodies' Monitoring: Serving User Communities and Supporting Experts' Analyses”, In Proceedings of the Ninth International Conference on Remote Sensing and Geoinformation of Environmentʼ 3-5 April, 2023 – Cyprus.
  41. K. Vlachos, C. Psychalas, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis & I. Kompatsiaris. (2023). "TOWARDS A PARADIGM SHIFT ON MAPPING MUDDY WATERS IN WATER RESERVOIRS WITH SENTINEL-2 USING MACHINE LEARNING.", Ιn Ninth International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2023), Ayia Napa, Cyprus, 3-5 April, 2023 (Poster). OPEN ACCESS
  42. M. G. Scarpino, M. Matera, P. Bauer, I. Manakos, A. Kita, K. Vlachos, A. Bozas, I. Serral, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis,"WQEMS platform for inland surface water bodies' monitoring: serving user communities and supporting expert analyses", In SPIE 12786: Proceedings Ninth International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2023), Ayia Napa, Cyprus, 3-5 April, 2023  vol. 1278615.
  43. N. Stylianou, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “Domain-aligned Data Augmentation for Low-resource and Imbalanced Text Classification” in Proceedings of the 45th European Conference on Information Retrieval (ECIR'23), Dublin, Ireland, April 02-06, 2023
  44. D. Touska, K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis and I.  Kompatsiaris, "Graph-Based Data Association in Multiple Object Tracking: A Survey", 2023, In Proceedings of the 29th International Conference on Multimedia Modeling (MMM 2023), 9 - 12 January 2023, Bergen, Norway. OPEN ACCESS
  45. K. Stavrothanasopoulos, K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Vehicle Color Identification Framework using Pixel-level Color Estimation from Segmentation Masks of Car Parts". Fifth IEEE International Conference on Image Processing, Applications and Systems (IPAS 2022), 07-09 December, 2022, Genova, Italy. OPEN ACCESS
  46. E. A. Stathopoulos, A. Vassiliades, S. Diplaris, S. Vrochidis, N. Bassiliades, and I. Kompatsiaris, "The MindSpaces Knowledge Graph: Applied Logic and Semantics on Indoor and Urban Adaptive Design". In ICAART 2023), 22-24 Feb 2023, Lisbon, Portugal, Vol. 3, pp. 334-341. OPEN ACCESS
  47. K. Loumponias, S. Raptis, E. Darra, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Forecasting Cyber-Attacks to Destination Ports Using Machine Learning", 9th International Conference on Information Systems Security and Privacy (ICISSP), 22-24 February, 2023, Lisbon, Portugal
  48. Z.Vasileiou, G.Meditskos, S.Vrochidis, N.Bassiliades, "An Explainable Intervention Prediction for Trauma Patients", Semantic Web Applications and Tools for Health Care and Life Sciences (SWAT4HCLS), 13-16 February 2023, Basel Switzerland (Poster).
  49. Vassiliades, A., Symeonidis, S., Diplaris, S., Tzanetis, G., Vrochidis, S., Bassiliades, N. & Kompatsiaris, I., (2022). "XR4DRAMA Knowledge Graph: A Knowledge Graph for Disaster Management". In Proceedings of: 17th Internation Conference on Semantic Computing (ICSC), 1-3 February 2023, The Hills Hotel, Laguna Beach, California,USA. OPEN ACCESS
  50. V.R. Xefteris, A. Tsanousa, S. Symeonidis, S. Diplaris, F. Zaffanela, M. Monego, M. Pacelli, S. Vrochidis, I. Kompatsiaris, "Stress detection based on wearable physiological sensors: laboratory and real-life pilot scenario application.", SIGNAL 2023 Editors. 2023 Mar 13:14. OPEN ACCESS
  51. G. Loupas, T. Pistola, S. Diplaris, K. Ioannidis, S. Vrochidis, I. Kompatsiaris, “Comparison of deep learning techniques for video-based automatic recognition of Greek folk dances” in Proceedings of the 29th International Conference on Multimedia Modeling (MMM 2023), 9 - 12 January 2023, Bergen, Norway.
  52. E. Batziou, K. Ioannidis, I. Patras, S. Vrochidis, I. Kompatsiaris, “Low-light image enhancement based on U-Net and Haar” in Proceedings of the 29th International Conference on Multimedia Modeling (MMM 2023), 9 - 12 January 2023, Bergen, Norway.
  53. A. Oikonomidis, M. Pegia, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Fusion of multiple classifiers using self supervised learning for satellite image change detection" 2023, In Proceedings of the 29th International Conference on Multimedia Modeling (MMM 2023), 9 - 12 January 2023, Bergen, Norway (accepted for poster presentation)
  54. N. Pantelidis, S. Andreadis, M. Pegia, A. Moumtzidou, D. Galanopoulos, K. Apostolidis, D. Touska, K. Gkountakos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, and I. Kompatsiaris, “VERGE in VBS 2023” in MultiMedia Modeling: 29th International Conference. MMM 2023, Bergen, Norway, January 9–12, 2023, Proceedings, Part I. Springer-Verlag, Berlin, Heidelberg, 2023, pp. 658–664. https://doi.org/10.1007/978-3-031-27077-2_55. OPEN ACCESS
  55. K. Gkountakos, D. Galanopoulos, D. Touska, K. Ioannidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, “ITI-CERTH participation in ActEV and AVS Tracks of TRECVID 2022”, Proc. TRECVID 2022 Workshop, Gaithersburg, MD, USA, 6 Dec. 2022. OPEN ACCESS
  56. E. K. Raptis, G. D. Karatzinis, M. Krestenitis, A. Ch. Kapoutsis, K. Ioannidis, S. Vrochidis, I. Kompatsiaris and E. B. Kosmatopoulos, “Multimodal Data Collection System for UAV-based Precision Agriculture Applications”, Sixth IEEE International Conference on Robotic Computing (IRC), Italy, 5-7 December, 2022, pp. 1-7.
  57. A. Kokkalas, A.T. Patenidis, E.A. Stathopoulos, E.E. Mitsopoulou, S. Diplaris, K. Papadopoulos, S. Vrochidis, K. Votis, D. Tzovaras, and I. Kompatsiaris, "e-Tracer: a Smart, Personalized and Immersive Digital Tourist Software System” in Proceedings of The 24th International Conference on Information Integration and Web Intelligence (iiWAS2022), 28-30 November 2022, Online.
  58.  A-M. Koufakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “M4D-MKLab/ITI-CERTH Participation in TREC Deep Learning Track 2022” in Proc. Text REtrieval Conference (TREC) 2022 Workshop, Gaithersburg, MD, USA, 14-18 Nov. 2022. OPEN ACCESS
  59. A. Kosmatopoulos, K. Loumponias, O. Theodosiadou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “Identification of Key Actor Nodes: A Centrality Measure Ranking Aggregation Approach” in the Proceedings of the 2022 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), 10-11 November, 2022, Istanbul, Turkey.
  60. E.A. Stathopoulos, A.I. Karageorgiadis, A. Kokkalas, S. Diplaris, S. Vrochidis, and I. Kompatsiaris, "Social Media and Web Sensing with Semantic Integration on the Refugee Crisis", in IEEE 17th International Workshop on Semantic and Social Media Adaptation & Personalization (SMAP), 3-4 November 2022, Online. DOI: 10.1109/SMAP56125.2022.9942201. © 2022 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
  61. C. Maga-Nteve, G. Epelde, M. Hernandez, N. Tsolakis, E. Konstantinidis, G. Meditskos, P. Bamidis and S.  Vrochidis, “Standardized and extensible reference data model for clinical research in Living Labs” in 12th International Conference on Current and Future Trends of Information and Communication Technologies in Healthcare (ICTH 2022). Procedia Computer Science, October 26-28, 2022, Volume 210, Pages 165-172. https://doi.org/10.1016/j.procs.2022.10.133 OPEN ACCESS
  62. P. Masa, G.Tzanetis, S. Kintzios, G. Meditskos, S. Vrochidis, I. Vourvachis, L. Nerantzis, I. Kompatsiaris, " Ontology-based technologies for disaster preparedness, response and recovery", in the Proceedings of the 9th International Conference on Civil Protection & New Technologies (SafeThessaloniki 2022), 29 September - 1 October 2022, Thessaloniki, Greece. OPEN ACCESS
  63. G. Sakkas, V. Varela, I. Vourvachis, A. Giordanis, S. Andreadis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, K. Demestichas, S. Kaloudis, R. Kechri, K. Meletis, “SILVANUS: An Integrated Technological and Information Platform for Wildfire Management – North Evia Pilot Area” SafeThessaloniki 2022, 29 September - 1 October 2022, Thessaloniki, Greece. OPEN ACCESS
  64. K. Chatzistavros, T. Pistola, S. Diplaris, K. Ioannidis, S. Vrochidis & I. Kompatsiaris, “Sentiment analysis on 2D images of urban and indoor spaces using deep learning architectures”, In 19th International Conference on Content-based Multimedia Indexing (CBMI 2022), Graz, Austria, 14-16 September 2022, Pages 43–49. OPEN ACCESS
  65. Koulalis, I., Dourvas, N., Triantafyllidis, T., Ioannidis, K., Vrochidis, S., & Kompatsiaris, I. "A survey for image based methods in construction: from images to digital twins", In 19th International Conference on Content-based Multimedia Indexing (CBMI 2022), Graz, Austria, 14-16 September 2022, Pages 103-110, DOI:https://doi.org/10.1145/3549555.3549594. OPEN ACCESS
  66. M. Pegia, A. Moumtzidou, I.Gialampoukidis, B. T. Johnsson, S. Vrochidis, and I. Kompatsiaris “BiasUNet: Learning Change Detection over Sentinel-2 Image Pairs” in proceedings of the 19th International Conference on Content-based Multimedia Indexing (CBMI 2022), 14-16 September 2022, Graz, Austria. OPEN ACCESS
  67. P. Masa, G. Meditskos, S. Kintzios, S. Vrochidis, I. Kompatsiaris, "Ontology-based Modelling and Reasoning for Forest Fire Emergencies in Resilient Societies", 12th EETN Conference on Artificial Intelligence (SETN 2022), September 7-9 2022, Corfu, Greece.
  68. C. Iliou, T. Kostoulas, T. Tsikrika, V. Katos, S. Vrochidis, and I. Kompatsiaris, “Web Bot Detection Evasion Using Deep Reinforcement Learning”, In Proceedings of the 17th International Conference on Availability, Reliability and Security (ARES 2022), ACM, 23-26 Aug, 2022, DOI:10.1145/3538969.3538994. OPEN ACCESS
  69. Z. Vasileiou, G. Meditskos, S. Vrochidis, N. Bassiliades, "An Explainable Multimodal Fusion Approach for Mass Casualty Incidents". In Proceedings of the 4th International Workshop on Machine Learning and Knowledge Graphs At 33rd  International Conference on Database and Expert Systems Applications, DEXA 2022, August 22-24, 2022, Vienna, Austria. OPEN ACCESS
  70. M. Caballero, D. Kavallieros, A. Spyros, A. Tavernarakis, A. Tziouvaras, S. Bonacina, K. Chandrarmouli, M. Coroiu, L. Chen, T. Dounia, I. Giannoulakis, N. Gligoricx , E. Kafetzakis, T. Kasig, V. Koumaras, T. Krousarlis , K. Lapidaki, A. Markakis, S. Marin, M. Manulis, S. Menesidou, S. Nifakos, L. Meng, S. Mhiri, M. Nat, K. Ntafloukas, D. Oniga, D. Papamartzivanos, S. Papastergiou, K. Sanchez, C. Sakkas, K. Stelliou, L. Trujillo, T. Tsikrika, E. Venegas, S. Vrochidis, and D. Xydias. "ICT in Healthcare: the role of IoT and the SECANT solution", in Proceedings of the 2022 IEEE International Conference on Cyber Security and Resilience (CSR), 27-29 July, 2022, pp. 104-111. OPEN ACCESS
  71. A. Papoutsis, C. Iliou, D. Kavallieros, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Host-based Cyber Attack Pattern Identification on Honeypot Logs Using Association Rule Learning". In Proceedings of the 2022 IEEE International Conference on Cyber Security and Resilience, Virtual Conference, 27-29 July, 2022, pp. 50-55, DOI:10.1109/CSR54599.2022.9850317.   OPEN ACCESS
  72. A. Spyros, A. Papoutsis, I. Koritsas, N. Mengidis, C. Iliou, D. Kavallieros, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Towards Continuous Enrichment of Cyber Threat Intelligence: A Study on a Honeypot Dataset". Ιn Proceedings of the 2022 IEEE International Conference on Cyber Security and Resilience (CSR), 27-29 July, 2022, pp. 267-272, DOI:10.1109/CSR54599.2022.9850295. OPEN ACCESS
  73. N. Mengidis, M. Bozhilova, C. Ceresola, C. Colabuono, M. Cooke, G. Depaix, A. Genchev, G. Koykov, W. Mees, M. Merialdo, A. Voulgaridis, T. Tsikrika, K. Votis, S. Vrochidis, “Leveraging Cyber Ranges for Prototyping, Certification and Training: The ECHO case” in Proceedings of the 2022 IEEE International Conference on Cyber Security and Resilience (CSR), July 27-29, 2022, pp. 299-304,  DOI:10.1109/CSR54599.2022.9850278. OPEN ACCESS
  74. K. Vlachos, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A tempοral Deep Convolutional Neural Network model on Sentinel-1 Image Time Series for pixel-wise Flood Classification". In Proceedings of the 2022 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2022), Kuala Lumpur, Malaysia, 17-22 July 2022, Physical, IEEE. OPEN ACCESS
  75. K. Loumponias, A. Kosmatopoulos, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "A Faster Converging Negative Sampling for the Graph Embedding Process in Community Detection and Link Prediction Tasks.", In Proceedings of the 3rd International Conference on Deep Learning Theory and Applications - DeLTA; ISBN 978-989-758-584-5; ISSN 2184-9277, SciTePress, pages 86-93. DOI: 10.5220/0011142000003277.
  76. S. Andreadis, N. Pantelidis, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "Water quality issues: Can we detect a creeping crisis with social media data?", In the proceedings of the 27th IEEE Symposium on Computers and Communications (IEEE ISCC 2022), 30 June - 3 July 2022, Rhodes, Greece.
  77. E.A. Stathopoulos, A. Shvets, R. Carlini, S. Diplaris, S. Vrochidis, L. Wanner, and I. Kompatsiaris, “Social Media and Web Sensing on Interior and Urban Design”, IEEE Symposium on Computers and Communications (ISCC), 30 June - 3 July 2022, Rhodes, Greece. DOI:10.1109/ISCC55528.2022.9912803 OPEN ACCESS © 2022 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
  78. S. Andreadis, M. Elias, T. Mavropoulos, C. Papadopoulos, N. Pantelidis, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "SPARQL querying for validating the usage of automatically georeferenced social media data as human sensors for air quality". In Proceedings of the 2022 IEEE 14th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP 2022), 26-29 June 2022, Nafplio, Greece. DOI: 10.1109/IVMSP54334.2022.9816191
  79. G. Begkas, P. Giannakeris, K. Ioannidis, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. “Automatic Visual Recognition of Unexploded Ordnances Using Supervised Deep Learning” in Proceedings of the 2022 International Conference on Multimedia Retrieval, Newark, NJ, USA, June 27-30, 2022, pp. 286-294, DOI:https://doi.org/10.1145/3512527.3531383.
  80. M. Pegia, A. Moumtzidou, I.Gialampoukidis, B. T. Johnsson, S. Vrochidis, and I. Kompatsiaris "BiasHash: A Bayesian Hashing Framework for Image Retrieval", In the proceedings of the 2022 IEEE 14th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP 2022), 26-29 June 2022, Nafplio, Greece. DOI: 10.1109/IVMSP54334.2022.9816233
  81. K. Pantelidou, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. "Selective Word Substitution for Contextualized Data Augmentation". In Proc. of the 27th International Conference on Natural Language & Information Systems (NLDB), Valencia, Spain, 15-17 June 2022, pp.508-516. OPEN ACCESS
  82. J. Lokoc, L. Rossetto, W. Bailer, K. Schoeffmann, S. Vrochidis, C. Gurrin, S. Heller, L. Vadicamo, K. Barthel, L. Peška, J. Wu, B. Jónsson, "A Task Category Space for User-Centric Comparative Multimedia Search Evaluations", In Proceedings of the 28th International Conference on Multimedia Modelling (MMM2022), Phu Quoc, Vietnam, 6-10 June, 2022. OPEN ACCESS
  83. V.R. Xefteris, A. Tsanousa, T. Mavropoulos, G. Meditskos, S. Vrochidis, I. Kompatsiaris, Human activity recognition with IMU and vital signs feature fusion. In Proceedings of the 28th International Conference on Multimedia Modelling (MMM2022), Phu Quoc, Vietnam, June 6–10, 2022, Pages 287–298. DOI: https://doi.org/10.1007/978-3-030-98358-1_23.
  84. I. Gialampoukidis, S. Andreadis, N. Pantelidis, S. Hayat, L. Zhong, M. Bakratsas, D. Hoppe, S. Vrochidis, and I. Kompatsiaris, "Parallel DBSCAN-Martingale estimation of the number of concepts for automatic satellite image clustering", In Proceedings of the 28th International Conference on Multimedia Modelling (MMM2022), Phu Quoc, Vietnam, 6-10 June, 2022. OPEN ACCESS
  85. S. Andreadis, A. Moumtzidou, D. Galanopoulos, N. Pantelidis, K. Apostolidis, D. Touska, K. Gkountakos, M. Pegia, I. Gialampoukidis, S. Vrochidis, V. Mezaris and I. Kompatsiaris, "VERGE in VBS 2022", In Proceedings of the 28th International Conference on Multimedia Modelling (MMM2022),  5-8 April 2022, Phu Quoc, Vietnam. OPEN ACCESS
  86. N. I. Dourvas, A. Papagianni, I. Koulalis, K. Ioannidis, S. Vrochidis and I. Kompatsiaris, "An early-warning system for fire spreading by monitoring simple climate conditions and combining Cellular Automata with Digital Twins” in IEEE International Workshop on Metrology for Living Environment (MetroLivEn), 25-27 May, 2022, pp. 252-257, DOI:10.1109/MetroLivEnv54405.2022.9826950.
  87. T. Papadimos, S. Andreadis, V. Sitokonstantinou, A. Koukos, G. Choumos, I. Gialampoukidis, S. Vrochidis, C. Kontoes and I. Kompatsiaris, "Filling Cloud Gaps on Optical Time-Series through Optical and SAR Data Fusion for Cropland Monitoring". In Proceedings of the 2022 Living Planet Symposium, 23-27 May 2022, Bonn, Germany. OPEN ACCESS
  88. T. Pistola, N. Georgakopoulou, A. Shvets, K. Chatzistavros, V.-R. Xefteris, A. Táboas García, I. Koulalis, S. Diplaris, L. Wanner, S. & I. Kompatsiaris, "Imageability-based Multi-modal Analysis of Urban Environments for Architects and Artists", In the Proceedings of the 2nd International Workshop on Fine Art Pattern Extraction and Recognition (FAPER 2022), Lecce, Italy, 23-24 May, 2022. OPEN ACCESS
  89. D. F. Mantsis, M. Bakratsas, K. Vlachos, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris "Detection of oil spills in an inland lake using Multi-Spectral Satellite Images". In Proceedings of the 2022 Living Planet Symposium, 23-27 May 2022, Bonn, Germany. OPEN ACCESS
  90. T. Papadimos, N. Pantelidis, S. Andreadis, A. Bozas, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "Real-time Alert Framework for Fire Incidents Using Multimodal Event Detection on Social Media Streams". In Proceedings of the 19th International Conference on Information Systems for Crisis Response and Management, 22-25 May 2022, Tarbes, France. OPEN ACCESS © © 2022 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
  91. P. Kyriakidis, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Leveraging Transformer Self Attention Encoder for Crisis Event Detection in Short Texts", 44th European Conference on Information Retrieval (ECIR2022), Stavanger, Norway, April 10–14, 2022, Proceedings, Part II Apr 2022, pp. 163–171. DOI:https://doi.org/10.1007/978-3-030-99739-7_19. OPEN ACCESS
  92. M. Ferri, F. Lombardo, D. Norbiato, A. Moumtzidou, A. Karakostas, S. Vrochidis, and I. Kompatsiaris "Exploring the potential of innovative methods for integrated water and flood risk management in the Oriental Alpes river district: the aqua3S approach".In WMS-EXPO2020: Water Resources Management and Sustainability: Solutions for Arid Regions, Dubai Exhibition Center (DEC), Dubai, UAE, March 22-24, 2022.
  93. K. Gkountakos, D. Galanopoulos, D. Touska, K. Ioannidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in ActEV and AVS Tracks of TRECVID 2021" in Proc. TRECVID 2021 Workshop, Gaithersburg, MD, USA (Virtual), 2021. OPEN ACCESS
  94. A-Μ Koufakis, T. Tsikrika, S. Vrochidis, & I. Kompatsiaris,  "M4D-MKLab/ITI-CERTH Participation in TREC Deep Learning Track 2021". Text REtrieval Conference (TREC). OPEN ACCESS
  95. A. Vassiliades, S. Symeonidis, S. Diplaris, G. Tzanetis, S. Vrochidis and I. Kompatsiaris, “XR4DRAMA Knowledge Graph: A Knowledge Graph for Media Planning”, in Proceedings of: 15th Internation Conference on Agents and Artificial Intelligence (ICAART), 22-24 February 2023, Lisbon, Portugal. OPEN ACCESS
  96. S. Heller, V. Gsteiger, W. Bailer, C. Gurrin, B. Þ. Jónsson, Jakub Loko, Andreas Leibetseder, F. Mejzlík, L. Peška, L. Rossetto, K. Schall, K. Schoeffmann, H. Schuldt, F. Spiess, L.-D. Tran, L. Vadicamo, P. Veselý, S. Vrochidis, and J. Wu, "Interactive Video Retrieval Evaluation at a Distance - Comparing Sixteen Interactive Video Search Systems in a Remote Setting at the 10th Video Browser Showdown", International Journal of Multimedia Information Retrieval, 11, pages 1–18, 2022.
  97. S. Andreadis, I. Gialampoukidis, A. Bozas, A. Moumtzidou, R. Fiorin, F. Lombardo, A. Karakostas, D. Norbiato, S. Vrochidis, M. Ferri, and I. Kompatsiaris, "WaterMM: Water Quality in Social Multimedia Task at MediaEval 2021". In Proceedings of the MediaEval 2021 Workshop (MediaEval'21), 12-15 December 2021.
  98. Ι. Paliokas, E. E. Mitsopoulou, A. T. Patenidis, E. A., Stathopoulos, Α. Kokkalas, S., Diplaris, E. Karyati, S. Tsafaras, E. Tasiopoulou, C. Riggas, G. Meditskos, S. Vrochidis, K. Votis, I. Kompatsiaris, & D. Tzovaras (2021). Implementation of an Interactive Crowd-Enhanced Content Management System for Tourism Development. KnE Social Sciences, vol. 5, no. 9, pp. 275–282, 2021.
  99. C. Maga-Nteve, E. Kontopoulos, N. Tsolakis, P. Mitzias, I. Katakis, E. Mathioudis, K. Avgerinakis, G. Meditskos, A. Karakostas, S. Vrochidis and I. Kompatsiaris. (2021). A Semantic Technologies Toolkit for Bridging Early Diagnosis and Treatment in Brain Diseases – Report from the Ongoing EU-funded Research Project ALAMEDA. In Proceedings of Metadata and Semantics Research Conference, Springer, Madrid, 2021.
  100. G. Antzoulatos, T. Mavropoulos, G. Tzionis, A. Karakostas, A. Gonzalez Costas, M. González Burgos, S. Vrochidis, I. Kompatsiaris, "Usage of Visual Analytics to Support Immigration-Related, Personalised Language Training Scenarios", International Conference on Interactive Mobile Communication, Technologies and Learning (IMCL2021), 4–5 November 2021. OPEN ACCESS
  101. Α.-Μ., Koufakis, S., Tzanakis, A., Moumtzidou, G., Meditskos, A., Karakostas, S., Vrochidis, I., Kompatsiaris, "OntoAqua: Ontology-based Modelling of Context in Water Safety and Security", In proceedings of the 13th International Conference on Knowledge Engineering and Ontology Development-KEOD 2021, Valletta, Malta, 25-27 October 2021.
  102. C. Maga-Nteve, N. Tsolakis, G. Meditskos, A. Karakostas, S. Vrochidis and I. Kompatsiaris. (2021). "Ontology-based semantic model for health data interpretation", in Proceedings of Fourth International Workshop on Semantic Web Meets Health Data Management (SWH), the 20th International Semantic Web Conference (ISWC), Springer, Virtual Conference 24 - 28 October 2021.
  103. G. Antzoulatos, G. Orfanidis, P. Giannakeris, G. Tzanetis, G. Kampilis-Stathopoulos, N. Kopalidis, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris (2021). "Severity level assessment from semantically fused video content analysis for physical threat detection in ground segments of space systems", in 2nd International Workshop on Cyber-Physical Security for Critical Infrastructures Protection (CPS4CIP 2021), 4-8 October 2021. OPEN ACCESS
  104. A. Karakostas, G. Apostolou, R. Poler, B. Andrés, R. Trevino, A. M. Nowak-Meitinger, R. Jochem, S. Vrochidis, "How to Collect Factories’ Requirements for Smart Manufacturing in Context of Quality Control: the i4Q Approach", In Proceedings of the 29th IEEE International Requirements Engineering Conference, Notre Dame, South Bend, USA, 20-24 September 2021.
  105. Κ. Gkountakos, D. Touska, K. Ioannidis, T. Tsikrika, S. Vrochidis, & I. Kompatsiaris. "Spatio-temporal activity detection and recognition in untrimmed surveillance videos". In Proceedings of the 2021 International Conference on Multimedia Retrieval, August 2021. OPEN ACCESS
  106. A. Kosmatopoulos, K. Loumponias, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Random-Walk Graph Embeddings and the Influence of Edge Weighting Strategies in Community Detection Tasks". In Proceedings of the 2021 Workshop on Open Challenges in Online Social Networks (OASIS ’21), August 30, 2021, Virtual Event, Ireland. ACM, New York, NY, USA. OPEN ACCESS
  107. C. Iliou, T. Kostoulas, T. Tsikrika, V. Katos, S. Vrochidis, and I. Kompatsiaris, "Web Bot Detection Evasion Using Generative Adversarial Networks", In Proceedings of the 2021 IEEE International Conference on Cyber Security and Resilience, IEEE, 26-28 July, 2021. DOI:10.1109/CSR51186.2021.9527915. OPEN ACCESS
  108. P. Evangelatos, C. Iliou, T. Mavropoulos, K. Apostolou, T. Tsikrika, S. Vrochidis and I. Kompatsiaris,"Named Entity Recognition in Cyber Threat Intelligence Using Transformer-based Models", in the proceedings of the 2021 IEEE International Conference on Cyber Security and Resilience (IEEE CSR) – Workshops, Virtual Conference, July 26 (Mon) – 28 (Wed), 2021, pp. 348-353, DOI:10.1109/CSR51186.2021.9527981. OPEN ACCESS
  109. P. Panagiotou, C. Iliou, K. Apostolou, T. Tsikrika, S. Vrochidis, P. Chatzimisios, I. Kompatsiaris, "Towards Selecting Informative Content for Cyber Threat Intelligence", In the proceedings of the 2021 IEEE International Conference on Cyber Security and Resilience (IEEE CSR) – Workshops, Virtual Conference, July 26 (Mon) – 28 (Wed), 2021, pp. 354-359, DOI:10.1109/CSR51186.2021.9527909. OPEN ACCESS
  110. N. Oikonomou, N. Mengidis, M. Spanopoulos-Karalexidis, A. Voulgaridis, M. Merialdo, I. Raisr, K. Hanson, P. de La Vallee, T. Tsikrika, S. Vrochidis and K. Votis, "ECHO Federated Cyber Range: Towards Next-Generation Scalable Cyber Ranges", in the proceedings of the 2021 IEEE International Conference on Cyber Security and Resilience (IEEE CSR) – Workshops, Virtual Conference, Virtual, July 26 - 28, 2021. OPEN ACCESS
  111. P. Masa , G. Meditskos, A. Karakostas , S. Vrochidis, I. Kompatsiaris, "On the Use of Semantic Web Technologies for Forest Fire Emergencies in Resilient Societies", In Proceedings of the 2021 International Conference on Security and Management (SAM'21), Las Vegas, USA, July 26-29, 2021. OPEN ACCESS
  112. E.-C. Davri, E. Darra, I. Monogioudis, A. Grigoriadis, C. Iliou, N. Mengidis, T. Tsikrika, S. Vrochidis, A. Peratikou, H. Gibson, D. Haskovic, D. Kavallieros, E. Chaskos, P. Zhao, S. Shiaeles, N. Savage, B. Akhgar, X. Bellekens, and M. Amine Ben Farah, "Cyber security certification programmes", in the proceedings of the 2021 IEEE International Conference on Cyber Security and Resilience (IEEE CSR) – Workshops, Virtual Conference, July 26 (Mon) – 28 (Wed), 2021, pp. 428-435, DOI:10.1109/CSR51186.2021.9527974.
  113. S. Andreadis, I. Gialampoukidis, A. Manconi, D. Cordeiro, V. Conde, M. Sagona, F. Brito, N. Pantelidis, T. Mavropoulos, N. Grosso, S. Vrochidis and I. Kompatsiaris, "Earthquakes: from Twitter detection to EO data processing", In the proceedings of the 5th International Conference on Dynamics of Disasters (DOD 2021), Virtual, 15-18 July 2021.
  114. I. Gialampoukidis, S. Andreadis, S. Vrochidis, and I. Kompatsiaris, "Multimodal data fusion of social media and satellite images for emergency response and decision-making", 2021 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2021), 11 July 2021, Online, pp. 228-231, IEEE. OPEN ACCESS
  115. K. Gkountakos, K. Ioannidis, T.Tsikrika, S. Vrochidis, & Ι. Kompatsiaris, "Crowd Violence Detection from Video Footage". In 2021 International Conference on Content-Based Multimedia Indexing (CBMI). IEEE June 2021. OPEN ACCESS
  116. I. Gialampoukidis , A. Moumtzidou, M. Bakratsas , S. Vrochidis, I. Kompatsiaris, "A multimodal tensor-based late fusion approach for satellite image search in Sentinel 2 images", In Proceedings of the 27th International Conference on Multimedia Modeling, (MMM 2021), Prague, Czech Republic, 22-24 June, 2021. DOI:10.1007/978-3-030-67832-6. OPEN ACCESS
  117. P. Giannakeris, A. Tsanousa, A. Mavropoulos, G. Meditskos, S. Vrochidis, I. Kompatsiaris, "Fusion of Multimodal Sensor Data for Effective Human Action Recognition in the Service of a Medicine-Oriented Platform", Special Session on MULTIMED2021: Multimedia and Multimodal Analytics in the Medical Domain and Pervasive Environments, In Proceedings of the 27th International Conference on Multimedia Modelling (MMM2021), in Prague, Czech Republic, 22-24 June, 2021. DOI:10.1007/978-3-030-67832-6. OPEN ACCESS
  118. S. Andreadis, A. Moumtzidou, K. Gkountakos, N. Pantelidis, K. Apostolidis, D. Galanopoulos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "VERGE in VBS 2021", Proc. 27th Int. Conf. on Multimedia Modeling (MMM2021), Prague, CZ, Springer LNCS vol. 12573, pp. 398–404, 22-24 June 2021. DOI:10.1007/978-3-030-67835-7_35 OPEN ACCESS
  119. R. Poler, A. Karakostas, S. Vrochidis, A. Marguglio, S. Gálvez-Settier, P. Figueiras, A. Gómez-González, B. Mandler, S. Wellsandt, R. Trevino, S. Bassoumi, C. Agostinho, "An IoT-based Reliable Industrial Data Services for Manufacturing Quality Control", In Proceedings of the 2021 IEEE International Conference on Engineering, Technology and Innovation, 21-23 June 2021. OPEN ACCESS
  120. A. Karakostas, F. Fraile, R. Poler, S. Vrochidis, "Industrial Data Services for Quality Control in Smart Manufacturing - the i4Q Framework", In Proceedings of the 2021 IEEE International Workshop on Metrology for Industry 4.0 and IoT, Virtual, 07-09 June 2021.
  121. S. Andreadis, I. Gialampoukidis, V. Sitokonstantinou, B. Coloru, H. Vervaeren, E. López, V. Kalogirou, P. Syropoulou, E. B. Kosmatopoulos, S. Vrochidis, E. Li Santi, G. Vingione, I. Kompatsiaris, "CALLISTO: Copernicus Artificial Intelligence Services and data fusion with other distributed data sources and processing at the edge to support DIAS and HPC infrastructures",In Proceedings of the Big Data from Space 2021,Virtual, 18-20 May 2021. OPEN ACCESS
  122. T. Pistola, S. Diplaris, C. Stentoumis, E. A. Stathopoulos, G. Loupas, T. Mandilaras, G. Kalantzis, I. Kalisperakis, A. Tellios, D. Zavraka, P. Koulali, V. Kriezi, V. Vraka, F. Venieri, S. Bacalis, S. Vrochidis, I. Kompatsiaris, "Creating immersive experiences based on intangible cultural heritage", In Proceedings of the 1st IEEE International Conference on Intelligent Reality (ICIR 2021), Virtual, 12-13 May, 2021.
  123. S. Symeonidis, S. Diplaris, N. Heise, T. Pistola, A. Tsanousa, G. Tzanetis, E. Batziou, C. Stentoumis, I. Kalisperakis, S. Freitag, Y. Shekhawat, R. Paradiso, M. Pacelli, J. Codinak, S. Millek, M. Marimonk, M. Ferri, D. Norbiato, M. Monego, A. Karakostas and S. Vrochidis, "xR4DRAMA: Enhancing situation awareness using immersive (XR) technologies". In 2021 IEEE International Conference on Intelligent Reality (ICIR), Piscataway, NJ, USA, 2021, pp. 1-8. https://doi.org/10.1109/ICIR51845.2021.00010
  124. W. Yao, A. Moumtzidou , C. O. Dumitru, S. Andreadis, I. Gialampoukidis, S. Vrochidis, M. Datcu, I. Kompatsiaris, "Early and Late Fusion of Multiple Modalities in Sentinel Imagery and Social Media Retrieval" , in 11th IAPR International Workshop on Pattern Recognition in Remote Sensing (PRRS 2020/2021), in conjunction with the International Conference on Pattern Recognition (ICPR 2020), 10 January 2021. OPEN ACCESS
  125. M. Rousi, G. Meditskos, S. Vrochidis, I. Kompatsiaris,“Supporting the Discovery and Reuse of Digital Content in Creative Industries using Linked Data”, 15th IEEE International Conference on Semantic Computing, (ICSC 2021), 27-29 January, 2021. http://dx.doi.org/10.1109/ICSC50631.2021.00025
  126. K. Gkountakos, D. Galanopoulos, M. Mpakratsas, D. Touska, A. Moumtzidou, K. Ioannidis, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2020", Proc. TRECVID 2020 Workshop, Gaithersburg, MD, USA, Dec. 2020. OPEN ACCESS
  127. Α. Tsanousa, V.R. Xefteris, D. Ntioudis, C. Chatzigeorgiou, G. Meditskos, S. Vrochidis, C. Patrikakis, I. Kompatsiris, "Localization module for missing child scenario in IoT safety domains", 39th International Conference on consumer Electronics (ICCE 2021), 10-12 January 2021. OPEN ACCESS
  128. G. Orfanidis, K. Ioannidis, A. Tefas, S. Vrochidis, Y. Kompatsiaris, "A modified Single-Shot multibox Detector for beyond Real-Time Object Detection", 25th International Conference on Pattern Recognition, (ICPR 2020), 10 & 15 January 2021, Milan, Italy.
  129. E. Batziou, P. Alvanitopoulos, K. Ioannidis, I. Patras, S. Vrochidis, I. Kompatsiaris, ''Cycle-Consistent Adversarial Networks and Fast Adaptive Bi-dimensional Empirical Mode Decomposition for Style Transfer'', in 25th International Conference on Pattern Recognition (ICPR2020), 10 & 15 January 2021, Milan, Italy.
  130. S. Mille, S. Symeonidis, M. Rousi, M. Marimon Felipe, K. Stavrothanasopoulos, P. Alvanitopoulos, R. Carlini Salguero, J. Grivolla, G. Meditskos, S. Vrochidis and L. Wanner, "A Case Study of NLG from Multimedia Data Sources: Generating Architectural Landmark Descriptions", in WebNLG+: 3rd Workshop on Natural Language Generation from the Semantic Web, (INLG 2020), 15-18 December 2020. OPEN ACCESS
  131. G. Meditskos, Z. Vasileiou, A. Karakostas, S. Vrochidis, I. Kompatsiaris, “A Pattern-based Semantic Lifting of Cloud and HPC Applications using OWL 2 Meta-modelling”, International Conference on High Performance Computing & Simulation (HPCS 2020), Barcelona Spain, 10-14 December 2020.
  132. M. Bakratsas; A. Moumtzidou; I. Gialampoukidis; S. Vrochidis; I. Kompatsiaris: "Sentinel 1 and DEM Data Fusion with Neural Network Classification in Water Body Detection", EO FOR WATER CYCLE SCIENCE (EO4WATER 2020), Online Event, 16 -19 November 2020. OPEN ACCESS
  133. D. Ntioudis, E. Kamateri, G. Meditskos, A. Karakostas, F. Huber, R. Bratska, S. Vrochidis, B. Akhgar, I. Kompatsiaris, “IMMERSE: A Personalized System Addressing the Challenges of Migrant Integration”, in IEEE International Conference on Multimedia and Expo (ICME2020), Workshop on ICT and Multimedia Tools for Migrants Inclusion in Host societies (WIMMIH2020), 2020.
  134. D. Chatzakou, J. Soler-Company, T. Tsikrika, L. Wanner, S. Vrochidis, I. Kompatsiaris, "User Identity Linkage in Social Media Using Linguistic and Social Interaction Features", In Proceedings of the 2020 ACM on Web Science Conference, (WEBSCI 2020), July 6-10 2020. OPEN ACCESS
  135. A. Karakostas, E. Nikolaidis, S. Vrochidis, S. Demetriadis, Y. Kompatsiaris, "colMOOC – an Innovative Conversational Agent Platform to Support MOOCs", In 2020 IEEE 20th International Conference on Advanced Learning Technologies (ICALT), July 2020. OPEN ACCESS
  136. I. Kumara, Z. Vasileiou, G. Meditskos, D. Tamburri, W.J. Van Den Heuvel, A. Karakostas, S. Vrochidis and I. Kompatsiaris, "Towards Semantic Detection of Smells in Cloud Infrastructure Code", 10th International Conference on Web Intelligence, Mining and Semantics (WIMS2020). OPEN ACCESS
  137. K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris,"A Crowd Analysis Framework for Detecting Violence Scenes", in Proceedings of the 2020 International Conference on Multimedia Retrieval (ICMR ‘20), June 8–11, 2020, Dublin, Ireland. OPEN ACCESS
  138. D. Ntioudis, A. Chatzimichail, G. Meditskos, S. Vrochidis, I. Kompatsiaris, "Ontology-based Reasoning for Critical Incidents in Public Events", in 1st International Workshop on IoT infrastructures for safety in pervasive environments (IoT4SAFE), 2 June, 2020.
  139. A. Koufakis, D. Chatzakou, G. Meditskos, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Semantic Web Technologies in Fighting Crime and Terrorism: The CONNEXIONs Approach", Invited talk in 1st International Workshop on IoT infrastructures for safety in pervasive environments (IoT4SAFE), 2 June, 2020. OPEN ACCESS
  140. E.A. Stathopoulos, A. Kokkalas, E.E. Mitsopoulou, A.T. Patenidis, G. Meditskos, S. Diplaris, I. Paliokas, S. Vrochidis, K. Votis, D. Tzovaras, and I. Kompatsiaris, "Knowledge-based Management and Reasoning on Cultural and Natural Touristic Detours", in Artificial Intelligence Applications and Innovations. AIAI 2020. IFIP Advances in Information and Communication Technology, Maglogiannis I., Iliadis L., Pimenidis E. (eds), vol 583. Springer, Cham, 2020.
  141. G. Antzoulatos, P. Giannakeris, I. Koulalis, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "A Multi-Layer Fusion Approach For Real-Time Fire Severity Assessment Based on Multimedia Incidents", in Proceedings of the 17th ISCRAM Conference – Blacksburg, VA, USA May 2020, Amanda Lee Hughes, Fiona McNeil and Christopher Zobel (eds.), 2020. OPEN ACCESS
  142. A. Moumtzidou, M. Bakratsas, S. Andreadis, A. Karakostas, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Flood detection with Sentinel-2 satellite images in crisis management systems", in 17th International Conference on Information Systems for Crisis Response and Management (ISCRAM 2020), Blacksburg, Virginia, USA, 24-27 May 2020. OPEN ACCESS
  143. K. Gkountakos, K. Ioannidis, S. Vrochidis, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2019", Proc. TRECVID 2019 Workshop, Gaithersburg, MD, USA, Nov. 2019. OPEN ACCESS
  144. A. Katmada, G. Kalpakis, T. Tsikrika, S. Vrochidis & Y. Kompatsiaris, "An extensible framework for interactive real-time visualizations of large-scale heterogeneous multimedia information from online sources", in Proceedings of the International Conference on Multimedia Modeling (MMM2020), Special Session on “Multimedia Analytics: Perspectives, Tools and Applications”, Daejeon, Korea, 5-8 January 2020.
  145. P. Giannakeris, G. Meditskos, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris, "Real-time Recognition of Daily Actions based on 3D Joint Movements and Fisher Encoding", in International Conference on Multimedia Modeling (MMM2020), Daejeon, Korea, 5-8 January 2020. OPEN ACCESS
  146. A. Tsanousa, A. Chatzimichail, G. Meditskos, S. Vrochidis, I. Kompatsiaris, "Model-based and Class-based Fusion of Multisensor Data", in the Medical Domain and Pervasive Environments (MULTIMED2020), International Conference on Multimedia Modeling (MMM2020), Daejeon, Korea, 5-8 January 2020. OPEN ACCESS
  147. S. Andreadis, A. Moumtzidou, K. Apostolidis, K. Gkountakos, D. Galanopoulos, E. Michail, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "VERGE in VBS 2020", Proc. 26th Int. Conf. on Multimedia Modeling (MMM2020), 5-8 January 2020, Daejeon Convention Center (DCC), Korea OPEN ACCESS
  148. N. Bastas, G. Kalpakis, T. Tsikrika, S. Vrochidis & Y. Kompatsiaris, "A comparative study of clustering methods using word embeddings", in Proceedings of the 2019 European Intelligence and Security Informatics Conference (EISIC 2019), Oulu, Finland, 24-26 November 2019. https://ieeexplore.ieee.org/document/9108898
  149. G. Meditskos, S. Vrochidis, I. Kompatsiaris, "V4Ann: Representation and Interlinking of Atom-based Annotations", In: Acosta M., Cudre-Mauroux P., Maleshkova M., Pellegrini T., Sack H., Sure-Vetter Y. (eds) Semantic Systems. The Power of AI and Knowledge Graphs. SEMANTiCS 2019. Lecture Notes in Computer Science, vol 11702, pp 124-139, 2019. Springer, Cham. https://doi.org/10.1007/978-3-030-33220-4_10
  150. G. Orfanidis, S. Apostolidis, G. Prountzos, M. Riga, A. Kapoutsis, K. Ioannidis, E. Kosmatopoulos, S. Vrochidis, I. Kompatsiaris, "Border surveillance using computer vision enabled robotic swarms for semantically enriched situational awareness", in Mediterranean Security Event 2019 (MSE2019) 29th and the 31st of October 2019 Heraklion, Greece. OPEN ACCESS
  151. C. Mourtzios, D. Kourtesis, N. Papadimitriou, G. Antzoulatos, I.-O. Kouloglou, S. Vrochidis, I. Kompatsiaris, "Work-In-Progress: SMART-WATER, a Νovel Τelemetry and Remote Control System Infrastructure for the Management of Water Consumption in Thessaloniki", ”, in the International Conference on Interactive Mobile Communication Technologies and Learning - IMCL, 31 October - 01 November 2019, Mediterranean Palace Hotel, Thessaloniki, Greece. OPEN ACCESS
  152. A. Chatzimichail, A. Tsanousa, G. Meditskos, S. Vrochidis, and I. Kompatsiaris, "RSSI Fingerprinting Techniques for Indoor Localization Datasets", in International Conference on Interactive Mobile Communication, Technologies and Learning, Thessaloniki, Greece October 31- November 01, 2019. https://doi.org/10.1007/978-3-030-49932-7_45
  153. P. Giannakeris, S. Vrochidis, I. Kompatsiaris, "Multimodal Fusion of Appearance Features, Optical Flow and Accelerometer Data for Speech Detection", in Proceedings of the Working Notes Proceeding MediaEval Workshop, 27-29 October 2019, Sophia Antipolis, France. OPEN ACCESS
  154. S. Andreadis, M. Bakratsas, P. Giannakeris, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Multimedia Analysis Techniques for Flood Detection Using Images, Articles and Satellite Imagery", in Proceedings of the Working Notes Proceeding MediaEval Workshop, 27-29 October 2019, Sophia Antipolis, France. OPEN ACCESS
  155. P. Mitzias, E. Kontopoulos, J. Staite, T. Day, G. Kalpakis, T. Tsikrika, H. Gibson, S. Vrochidis, B. Akhgar, & Υ. Kompatsiaris, "Deploying Semantic Web Technologies for Information Fusion of Terrorism related Content and Threat Detection on the Web", Proceedings of the Security Analytics and Cyber Threat Intelligence on the Web (SACTI 2019) workshop, in conjunction with the IEEE/WIC/ACM International Conference on Web Intelligence (WI 2019), Thessaloniki, Greece, 14-17 October 2019. OPEN ACCESS
  156. E. A. Stathopoulos, I. Paliokas, G. Meditskos, S. Diplaris, G. Pehlivanides, S. Tsafaras, E. Valkouma, C. Riggas, S. Vrochidis, K. Votis, D. Tzovaras, and I. Kompatsiaris, "Smart Discovery of Cultural and Natural Tourist Routes", Workshop On Social Innovation And Web Intelligence Workshop On Social Innovation And Web Intelligence, International Conference on Web Intelligence, Thessaloniki, October 14–17, 2019. OPEN ACCESS
  157. M. Mpakratsas, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A Deep Neural Network Slope Reduction Model on Sentinel-1 Images for Water Mask Extraction", 40th Asian Conference on Remote Sensing (ACRS 2019), Daejeon, Korea, 2019. OPEN ACCESS
  158. L. Gale, B. Valentin, G. Vingione, G. Scarpino, H. Boulahya, D. Hoppe, I. Gialampoukidis, S. Andreadis, S. Vrochidis, I. Kompatsiaris, L. Zhong, M. Ferri, D. Norbiato, F. Zaffanella, L. Marzell, T. Pettengell, A. Karppinen, J. Tyynela, P. Karsisto, H. Yoon, "H2020 EOPEN Easing Copernicus data & services exploitation", 40th Asian Conference on Remote Sensing (ACRS 2019), Daejeon, Korea, 2019. OPEN ACCESS
  159. P. Alvanitopoulos, S. Diplaris, B. de Gelder, A. Shvets, M. Benayoun, P, Koulali, A. Moghnieh, Y. Shekhawat, C. Stentoumis, T. Hosmer, R. Anadol, M. Borreguero, A. Martin, P. Sciama, K. Avgerinakis, P. Petrantonakis, A. Briassouli, S. Mille, A. Tellios, L. Fraguada, H. Sprengel, I. Kalisperakis, N. Cabanas, S. Nikolopoulos, S. Skouras, V. Vogler, D. Zavraka, J. Piesk, L. Grammatikopoulos, L. Wanner, T. Klein, S. Vrochidis, I. Kompatsiaris, "MindSpaces: Art-driven adaptive outdoors and indoors design", in Ninth International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage — DiPP2019, Burgas, Bulgaria, 26–28 September, 2019, pp 391-400. OPEN ACCESS
  160. G. Orfanidis, S. Apostolidis, A. Kapoutsis, K. Ioannidis, E. Kosmatopoulos, S. Vrochidis, & I. Kompatsiaris , "Autonomous swarm of heterogeneous robots for surveillance operations", in Workshop on Vision-enabled UAV and counter-UAV technologies for surveillance and security of critical infrastructures (UAV4S), Thessaloniki, Greece, 2019. OPEN ACCESS
  161. E. Kamateri, G. Meditskos, S. Symeonidis, S. Vrochidis, I. Kompatsiaris, W. Minker, "Knowledge-based Intelligence and Strategy Learning for Personalised Virtual Assistance in the Healthcare Domain", Semantic Technologies for Healthcare and Accessibility Applications (SyMpATHY), special session in the 13th International Conference on Advances in Semantic Processing (SEMAPRO), 2019.
  162. C. Iliou, T. Kostoulas, T. Tsikrika, V. Katos, S. Vrochidis, and Y. Kompatsiaris, "Towards a framework for detecting advanced Web bots", Iin Proceedings of the 14th International Conference on Availability, Reliability and Security, p. 18. ACM, 2019. OPEN ACCESS
  163. M.Krestenitis, G. Orfanidis, K.Ioannidis, K.Avgerinakis, S.Vrochidis, & I.Kompatsiaris,"Oil spill identification from satellite images using deep neural networks", Remote Sensing, 11(15), 1762, 26 July 2017. OPEN ACCESS
  164. A. Tsanousa, G. Meditskos, S. Vrochidis, I. Kompatsiaris, "A Weighted Late Fusion Framework for Recognizing Human Activity from Wearable Sensors", 10th International Conference on Information, Intelligence, Systems and Applications, 15-17 July 2019. OPEN ACCESS
  165. G. Antzoulatos, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "The Crisis Classification component to strengthen the early warning, risk assessment and decision support in extreme climate events", in Proceedings in 4th International Conference on Dynamic of Disasters - DOD 2019, Kalamata, 2019.
  166. T. Mavropoulos, G. Meditskos, E. Kamateri, S. Symeonidis, D. Tzimikas, L. Papageorgiou, C. Eleftheriadis, G. Adamopoulos, S. Vrochidis, I. Kompatsiaris, "A Smart Dialogue-competent Monitoring Framework Supporting People in Rehabilitation", in Multimodal Signal Sensing and Analysis for Assistive Environments for Improving Quality-Of-Life (AGENT Workshop), 12th Pervasive Technologies Related to Assistive Environments Conference (PETRA’19). ACM, Rhodes, Greece, June 5-7, 2019. OPEN ACCESS
  167. A. Chatzimichail, C. Chatzigeorgiou, F. Andritsopoulos, C. Karaberi, G. Meditskos, P. Kasnesis, D. Kogias, G. Gorgogetas, A. Tsanousa, S. Vrochidis, C. Patrikakis and I. Kompatsiaris, "Smart Interconnected Infrastructure for Security and Safety in Public Places", International Workshop on IoT Applications and Industry 4.0, co-located with the International Conference on Distributed Computing in Sensor Systems, Santorini Island, Greece May 29-31, 2019. DOI: 10.1109/DCOSS.2019.00069
  168. T. Mavropoulos, G. Meditskos, E. Kamateri, S. Vrochidis and I. Kompatsiaris, "REA: A Healthcare-Oriented Virtual Agent with Dialogue Capabilities", 8th Panhellenic Conference on Biomedical Technology, Hellenic Society for Biomedical Technology (ELEVIT), 9-10 May, Athens, Greece, 2019. OPEN ACCESS
  169. E. Kamateri, T. Tsikrika, S. Symeonidis, S. Vrochidis, W. Minker and Y. Kompatsiaris, "A Test Collection for Passage Retrieval Evaluation of Spanish Health-Related Resources", 41st European Conference on Information Retrieval (ECIR 2019), 14-18 April 2019, Cologne, Germany. https://doi.org/10.1007/978-3-030-15719-7_19
  170. A. Moumtzidou, M. Bakratsas, S. Andreadis, I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris,"Road passability estimation using deep neural networks and satellite image patches", in Proc. of the 2019 conference on Big Data from Space (BiDS’19), Munich, Germany, 2019, pp. 1–4. OPEN ACCESS
  171. G. Vingione, G. Scarpino, L. Marzell, T. Pettengell, I. Gialampoukidis, S. Andreadis, S. Vrochidis, I. Kompatsiaris, B. Valentin, L. Gale, W.-K. Lee, W. Lee, M. Gienger, D. Hoppe, V. Sitokonstantinou, I. Papoutsis, C. Kontoes, F. Baruffi, M. Ferri, H. Yoon, A. Karppinen and A.-M. Harri, "EOPEN: Open interoperable platform for unified access and analysis of earth observation data", in Proc. of the 2019 conference on Big Data from Space (BiDS’19), pp. 1–4, Munich, Germany, 2019. https://data.europa.eu/doi/10.2760/848593 OPEN ACCESS
  172. G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Identifying terrorism-related key actors in multidimensional social networks", in Proc. 25th Int. Conf. on Multimedia Modeling (MMM2019), Thessaloniki, Greece, Jan. 2019. OPEN ACCESS
  173. M. Krestenitis, G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris,"Early Identification of Oil Spills in Satellite Images Using Deep CNNs", In International Conference on Multimedia Modeling (pp. 424-435), Springer, Cham, January 2019. OPEN ACCESS
  174. S. Andreadis, A. Moumtzidou, D. Galanopoulos, F. Markatopoulou, K. Apostolidis, T. Mavropoulos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "VERGE in VBS 2019", Proc. 25th Int. Conf. on Multimedia Modeling (MMM2019), Thessaloniki, Greece, Springer LNCS vol. 11296, pp. 602-608, Jan. 2019. OPEN ACCESS
  175. E. Kontopoulos, P. Mitzias, S. Dasiopoulou, J. Mossgraber, S. Mille, P. Hertweck, T. Hellmund, A. Karakostas, S. Vrochidis, L. Wanner, I. Kompatsiaris, "Applying Semantic Web Technologies for Decision Support in Climate-Related Crisis Management", in 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy. OPEN ACCESS
  176. G. S. Antzoulatos, A. Karakostas, S. Vrochidis, F. Lombardo, D. Norbiato, M. Ferri, I. Kompatsiaris, "A Crisis Classification System for flood risk assessment: the beAWARE project", in 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy. OPEN ACCESS
  177. I. Gialampoukidis, A. Moumtzidou, M. G. Scarpino, G. Palumbo, S. Vrochidis, I. Kompatsiaris, F. Zaffanella, D. Norbiato, M. Ferri, & G.Vingione, "Earth Observation and Social Multimedia Data Fusion for Natural Hazards and Water Management: The H2020 EOPEN Project Paradigm", in 2nd International Conference Citizen Observatories for natural hazards and Water Management, Venice, 2018. OPEN ACCESS
  178. S. Andreadis, I. Gialampoukidis, R. Fiorin, F. Lombardo, D. Norbiato, A. Karakostas, M. Ferri, S. Vrochidis and I. Kompatsiaris, "Social Media Observations for Flood Event Monitoring in Italy over a One-Year Period", in 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy. OPEN ACCESS
  179. K. Avgerinakis, A. Moumtzidou, D. Galanopoulos, G. Orfanidis, S. Andreadis, F. Markatopoulou, E. Batziou, K. Ioannidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2018", in Proc. TRECVID 2018 Workshop, Gaithersburg, MD, USA, Nov. 2018. OPEN ACCESS
  180. A. Moumtzidou, P. Giannakeris, S. Andreadis, A. Mavropoulos, G. Meditskos, I. Gialampoukidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris, "A multimodal approach in estimating road passability through a flooded area using social media and satellite images", multimedia satellite task MediaEval 2018. In Proceedings of the Working Notes Proceeding MediaEval Workshop, Sophia Antipolis, France, 29-31 October, 2018. OPEN ACCESS
  181. E. Batziou, E. Michail, K. Avgerinakis, S. Vrochidis, I. Patras, and I. Kompatsiaris, "Visual and Audio Analysis of Movies Video for Emotion Detection@ Emotional Impact of Movies Task MediaEval 2018", in MediaEval. 2018. OPEN ACCESS
  182. C. Iliou, T. Tsikrika, G. Kalpakis, S. Vrochidis, I. Kompatsiaris, "Adaptive focused crawling using online learning: A study on content related to Islamic extremism", in 5th International conference ‘Internet Science’ (INSCI’2018), 24-26 October 2018, St. Petersburg, Russia. OPEN ACCESS
  183. G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris, "A deep neural network for oil spill semantic segmentation in SAR images", in IEEE Int. Conf. on Image Processing (ICIP 2018), Athens, Greece, October 2018. OPEN ACCESS
  184. G. Vingione, L. Marzell, E. Cadau., I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, B. Valentin, M. Melcott, L. Gale, W.-K. Lee, S. Woo, M. Gienger, D. Hoppe, C. Kontoes, I. Papoutsis, M. Ferri, F. Baruffi, J. Yoon, H. Yoon, A. Karppinen, A.-M. Harri, "THE H2020-EO EOPEN PROJECT", in INSPIRE Conference 2018, 18-21 September 2018, Antwerp, Belgium (poster presentation). OPEN ACCESS
  185. L. Wen, P. Zhu, D. Du, X. Bian, H. Ling, Q. Hu, C. Liu, H. Cheng, X. Liu, W. Ma, Q. Nie, H. Wu, L. Wang, A. G. Perera, B. Zhang, B. Heo, C. Liu, Do. Li, E. Michail, H. Chen, H. Liu, H. Li, I. Kompatsiaris, J. Cheng, J. Fan, J. Zhang, J. Y. Choi, J. Li, J. Yang, J. Choi, J. Zhao, J. Han, K. Zhang, K. Duan, K. Song, K. Avgerinakis, K. Lee, L. Ding, M. Lauer, P. G., P. Zhang, Q. Wang, Q. Xu, Q. Huang, Q. Liu, R. Laganire, R. Zhang, S. Yun, S. Zhu, S. Wu, S. Vrochidis, W. Tian, W. Zhang, W. Chen, W. Hu, W. Wang, W. Zhang, W. Ding, Xi. He, X. Li, X. Zhang, X. Luo, X. Hu, Y. Meng, Y. Kuai, Y. Zhao, Y. Li, Y. Yang, Y. Zhang, Y. Wang, Y. Qi, Z. Deng, and Z. He,“VisDrone-SOT2018: The Vision Meets Drone Single-Object Tracking Challenge Results”, In Proceedings of the European Conference on Computer Vision (ECCV). 2018.
  186. P. Zhu, L. Wen, D. Du, X. Bian, H. Ling, Q. Hu, Q. Nie, H. Cheng, C. Liu, X. Liu, W. Ma, H. Wu, L. Wang, A. Schumann, C. Brown, C. Qian, C. Li, D. Li, E. Michail, F. Zhang, F. Ni, F. Zhu, G. Wang, H. Zhang, H. Deng, H. Liu, H. Wang, H. Qiu, H. Qi, H. Shi, H. Li, H. Xu, H. Lin, I. Kompatsiaris, J. Cheng, J. Wang, J. Yang, J. Zhou, J. Zhao, KJ. Joseph, K. Duan, K. Suresh, K. Bo, K. Wang, K. Avgerinakis, L. Sommer, L. Zhang, L. Yang, L. Cheng, L. Ma, L. Lu, L. Ding, M. Huang, N. K. Vedurupaka, N. Mamgain, N. Bansal, O. Acatay, P. Giannakeris, Q. Wang, Q. Zhao, Q. Huang, Q. Liu, Q. Cheng, Q. Sun, R. Laganire, S. Jiang, S. Wang, S. Wei, S. Wang, S. Vrochidis, S. Wang, T. Lee, U. Sajid, V. N. Balasubramanian, W. Li, W. Zhang, W. Wu, W. Ma, W. He, W. Yang, X. Chen, X. Sun, X. Luo, X. Lian, X. Li, Y. Kuai, Y. Li, Y. Luo, Y. Zhang, Y. Liu, Y. Li, Y. Wang, Y. Wang, Y. Wu, Y. Fan, Y. Wei, Y. Zhang, Z. Wang, Z. Wang, Z. Xia, Z. Cui, Z. He, Z. Deng, Z. Guo and Z. Song,“Visdrone-det2018: The vision meets drone object detection in image challenge results”, in Proceedings of the European Conference on Computer Vision (ECCV). 2018.
  187. P. Zhu, L. Wen, D. Du, X. Bian, H. Ling, Q. Hu, H. Wu, Q. Nie, H. Cheng, C. Liu, X. Liu, W. Ma, L. Wang, A. Schumann, D. Wang, D. Ortego, E. Luna, E. Michail, E. Bochinski, F. Ni, F. Bunyak, G. Zhang, G. Seetharaman, G. Li, H. Yu, I. Kompatsiaris, J. Zhao, J. Gao, J. M. Martinez, J. C. San Miguel, K. Palaniappan, K. Avgerinakis, L. Sommer, M. Lauer, M. Liu, N. M. Al-Shakarji, O. Acatay, P. Giannakeris, Q. Zhao, Q. Ma, Q. Huang, S. Vrochidis, T. Sikora, T. Senst, W. Song, W. Tian, W. Zhang, Y. Zhao, Y. Bai, Y. Wu, Y. Wang, Y. Li, Z. Pi and Z. Ma,“VisDrone-VDT2018: The vision meets drone video detection and tracking challenge results”, in Proceedings of the European Conference on Computer Vision (ECCV). 2018.
  188. A. Karakostas, S. Vrochidis, Y. Kompatsiaris, B. Kantsepolsky, J. Mossgraber, S. Dasiopoulou, B. Mandler, A. Karppinen, M. Ferri, I. Vourvachis, C. Castro, K. Lintrup, "beWARE: Enhancing Decision Support and Management Services in Extreme Weather Climate Events", In proceedings of Enviroinfo 2018, Shaker-Verlag. https://beaware-project.eu/wp-content/uploads/2018/08/factsheet_v2.pdf
  189. D. C. Hilbring, J. Mossgraber, P. Hertweck, T. Hellmund, H. van der Schaaf, A. Karakostas, E. Kontopoulos, I. Gialampoukidis, S. Andreadis, S. Vrochidis, I. Kompatsiaris, "Harmonizing Data Collection in an Ontology for a Risk Management Platform", in proceedings of Enviroinfo 2018, Shaker-Verlag.
  190. P. Giannakeris, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris, "Activity Recognition from Wearable Cameras", 2018 International Conference on Content-Based Multimedia Indexing (CBMI), 4-6 Sept. 2018. OPEN ACCESS
  191. S. Andreadis, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris, "A Flood Monitoring Tool for Urban Areas Using Satellite, Weather and Social Data", in US-Serbia & West Balkan Data Science Workshop 2018 - Big Data and Critical Infrastructures, 26-28 August 2018, Belgrade, Serbia. (poster presentation) OPEN ACCESS
  192. T. Stavropoulos, G. Meditskos, S. Vrochidis and I. Kompatsiaris, "Activity Recognition and Personalized Feedback Solution for Active and Healthy Ageing", in Intelligent Conversation Agents in Home and Geriatric Care Applications, Held in conjunction with the Federated AI Meeting (FAIM), 15th of July, Stockholm, Sweden, 2018.
  193. P. Giannakeris, V. Kaltsa, K. Avgerinakis, A. Briassouli, S. Vrochidis and I. Kompatsiaris,"Speed Estimation and Abnormality Detection from Surveillance Cameras'', in CVPRW NVIDIA AI City Challenge, 2018.
  194. P. Giannakeris, K. Avgerinakis, A. Karakostas, S. Vrochidis and I. Kompatsiaris, "People and vehicles in danger - A fire and flood detection system in social media", in 13th Workshop on IEEE Image, Video, and Multidimensional Signal Processing (IVMSP 2018), 10-12 June 2018, Zagori, Greece. OPEN ACCESS
  195. I. Gialampoukidis, A. Moumtzidou, S. Vrochidis and Y. Kompatsiaris, "Fusion of Compound Queries with Multiple Modalities for Known Item Video Search", in 13th Workshop on IEEE Image, Video, and Multidimensional Signal Processing (IVMSP 2018), 10-12 June 2018, Zagori, Greece. OPEN ACCESS
  196. E. Kontopoulos, P. Mitzias, J. Mossgraber, P. Hertweck, H. van der Schaaf, X. Hilbring, F. Lombardo, D. Norbiato, M. Ferri, A. Karakostas, S. Vrochidis, I. Kompatsiaris,"Ontology-based Representation of Crisis Management Procedures for Climate Events", in 1st International Workshop on Intelligent Crisis Management Technologies for Climate Events (ICMT 2018), collocated with the 15th International Conference on Information Systems for Crisis Response and Management (ISCRAM 2018). OPEN ACCESS
  197. M. Riga, E. Kontopoulos, K. Karatzas, S. Vrochidis and I. Kompatsiaris, "An Ontology-based Decision Support Framework for Personalized Quality of Life Recommendations", in 4th International Conference on Decision Support System Technology (ICDSST2018), 22-25 May 2018, Heraklion, Crete, Greece. OPEN ACCESS
  198. J. Mossgraber, D. Hilbring, H. van der Schaaf, P. Hertweck, E. Kontopoulos, P. Mitzias, I. Kompatsiaris, S. Vrochidis, A. Karakostas, "The Sensor to Decision Chain in Crisis Management", In Int. Conf. on Information Systems for Crisis Response and Management (ISCRAM'18). OPEN ACCESS
  199. G. Kalpakis, T. Tsikrika, I. Gialampoukidis, S. Papadopoulos, S. Vrochidis, I., Kompatsiaris, "Analysis of Suspended Terrorism-Related Content on Social Media", Community-Oriented Policing and Technological Innovations, 107-118. OPEN ACCESS
  200. A. Moumtzidou, S. Andreadis, I. Gialampoukidis, A. Karakostas, S. Vrochidis and I. Kompatsiaris, "Flood relevance estimation from visual and textual content in social media streams", in WWW 2018 Workshop on Exploitation of Social Media for Emergency Relief and Preparedness (SMERP), 23 April 2018, Lyon, France. OPEN ACCESS
  201. E. Michail, A. Moumtzidou, I. Gialampoukidis, K. Avgerinakis, M. G. Scarpino, S. Vrochidis, G. Vingione, I. Kompatsiaris, K. Labbassi, M. Menenti, F.-E. Elghandour, "Testing a Flood Mask Correction Method Of Optical Satellite Imagery Over Irrigated Agricultural Areas", in 2nd Mapping Water Bodies from Space Conference (MWBS2018), 27-28 March 2018, ESA-ESRIN Frascati, Italy. OPEN ACCESS
  202. A. Moumtzidou, S. Andreadis, F. Markatopoulou, D. Galanopoulos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "VERGE IN VBS 2018", in International Conference on Multimedia Modeling 2018. OPEN ACCESS
  203. L. Wanner, E. Andre, J. Blat, S. Dasiopoulou, M. Farrus, T. Fraga, E. Kamateri, F. Lingenfelser, G. Llorach, O. Martinez, G. Meditskos, S. Mille, W. Minker, L. Pragst, D. Schiller, A. Stam, L. Stellingwerff, F. Sukno, B. Vieru, S. Vrochidis, "Design of knowledge-based agent as a social companion", in Proceedings of the International Conference on Health and Social Care Information Systems and Technologies (HCist), Barcelona, Catalonia, November 2017.
  204. G. Vingione, L. Marzell, E. Cadau., I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, B. Valentin, M. Melcott, L. Gale, W.-K. Lee, S. Woo, M. Gienger, D. Hoppe, C. Kontoes, I. Papoutsis, M. Ferri, F. Baruffi, J. Yoon, H. Yoon, A. Karppinen, A.-M. Harri, "The H2020-EO EOPEN project", ESA Conference on Big Data from Space 2017, 28-30 November 2017, Toulouse, France. OPEN ACCESS
  205. E. Batziou, I. Gialampoukidis, S. Vrochidis, I. Antoniou, I. Kompatsiaris, "Unsupervised Keyword Extraction Using the GoW Model and Centrality Scores", in International Conference on Internet Science, pp. 344-351. Springer, Cham, 2017. OPEN ACCESS
  206. T. Tsikrika, S. Symeonidis, I. Gialampoukidis, A. Satsiou, S. Vrochidis, I. Kompatsiaris, "A Hybrid Recommendation System Based on Density-Based Clustering", ”. In INSCI 2017 International Workshops, IFIN, DATA ECONOMY, DSI, and CONVERSATIONS. Diplaris S., Satsiou A., Folstad A., Vafopoulos M., Vilarinho T. (eds), Internet Science., Revised Selected Papers. Lecture Notes in Computer Science, vol 10750. Springer, Cham. OPEN ACCESS
  207. S. Andreadis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A Topic Detection and Visualisation System on Social Media Posts", in International Conference on Internet Science, pp. 421-427. Springer, Cham, 2017.
  208. F. Markatopoulou, A. Moumtzidou, D. Galanopoulos, K. Avgerinakis, S. Andreadis, I. Gialampoukidis, S. Tachos, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation in TRECVID 2017", in Proc. TRECVID 2017 Workshop, Gaithersburg, MD, USA, Nov. 2017. OPEN ACCESS
  209. K. Avgerinakis, P. Giannakeris, A. Briassouli, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "LBP-flow and hybrid encoding for real-time water and fire classification", in ICCV-MSF 2017, IEEE/ISPRS 4th Joint Workshop on Multi-Sensor Fusion for Dynamic Scene Understanding. DOI: 10.1109/ICCVW.2017.56
  210. I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris, "Crater monitoring through social media observations", in European Planetary Science Congress 2017, 17–22 September 2017.
  211. S. Andreadis, I. Gialampoukidis, G. Kalpakis, T. Tsikrika, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris, "A Monitoring Tool for Terrorism-related Key-players and Key-communities in Social Media Networks", In Proceedings of the 2017 IEEE European Intelligence and Security Informatics Conference (EISIC 2017), Dekelia Air Base, Athens, Greece, September 11-13, 2017. OPEN ACCESS
  212. K. Avgerinakis, P. Giannakeris, A. Briassouli, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "Intelligent traffic city management from surveillance systems (CERTH-ITI)", in NVIDIA AI city challenge, IEEE Smart World, Aug. 2017, USA.
  213. K. Avgerinakis, A. Moumtzidou, S. Andreadis, E. Michail, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Visual and textual analysis of social media and satellite images for flood detection", in Multimedia Satellite task of MediaEval 2017.
  214. I. Gialampoukidis, G. Kalpakis, T. Tsikrika, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris, "Detection of Terrorism-related Twitter Communities using Centrality Scores", in Proceedings of International Workshop on Multimedia Forensics and Security (MFSec 2017), Bucharest, Romania, June 06, 2017. OPEN ACCESS
  215. T. Mavropoulos, D. Liparas, S. Symeonidis, S. Vrochidis and I. Kompatsiaris,"A Hybrid Approach for Bio-medical Relation Extraction Using Finite State Automata and Random Forest-Weighted Fusion", in Proceedings of the 18th International Conference on Computational Linguistics and Intelligent Text Processing (CICLing 2017), April 17-23, 2017, Budapest, Hungary.
  216. T. Tsikrika, B. Akhgar, V. Katos, S. Vrochidis, P. Burnap, M. L. Williams, "1st International Workshop on Search and Mining Terrorist Online Content & Advances in Data Science for Cyber Security and Risk on the Web". In Proceedings of the Tenth ACM International Conference on Web Search and Data Mining (WSDM 2017), pp. 823-824, Cambridge, UK, February 2017. OPEN ACCESS
  217. G. Meditskos, S. Vrochidis, I. Kompatsiaris,"Description Logics and Rules for Multimodal Situational Awareness in Healthcare", in Special session on Multimedia and Multimodal Interaction for Health and Basic Care Applications at MMM 2017.
  218. A. Moumtzidou, T. Mironidis, F. Markatopoulou, S. Andreadis, I. Gialampoukidis, D. Galanopoulos, A. Ioannidou, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras. "VERGE IN VBS 2017", in Proc. Video Browser Showdown (VBS'17) at the 23rd Int. Conf. on MultiMedia Modeling (MMM'17), Reykjavik, Iceland, 4 January 2017. OPEN ACCESS
  219. G. Meditskos, E. Kontopoulos, S. Vrochidis, & I. Kompatsiaris, "Ontology-Driven Context Interpretation and Conflict Resolution in Dialogue-Based Home Care Assistance", In 9th Int. Conf. on Semantic Web Applications and Tools for Life Sciences - SWAT4LS. CEUR Workshop Proceedings, Paschke, A., Burger, A., Splendiani, A., Marshall, M.S., and Romano, P. (eds.), vol. 1795, Amsterdam, The Netherlands, 2016.
  220. F. Markatopoulou, A. Moumtzidou, D. Galanopoulos, T. Mironidis, V. Kaltsa, A. Ioannidou, S. Symeonidis, K. Avgerinakis, S. Andreadis, I. Gialampoukidis, S. Vrochidis, A. Briassouli, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation in TRECVID 2016", in Proc. TRECVID 2016 Workshop, Gaithersburg, MD, USA, Nov. 2016. OPEN ACCESS
  221. I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris,"Incremental estimation of visual vocabulary size for image retrieval", in INNS Conference on Big Data, pp. 29-38. Springer International Publishing, 2016.
  222. I. Gialampoukidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris,"Community Detection in Complex Networks Based on DBSCAN* and a Martingale Process", in 11th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP), 2016, pp. 1-6. IEEE.
  223. A. Moumtzidou, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris, K. Kourtidis, G. Hloupis, I. Stavrakas, K. Papachristopoulou, and C. Keratidis,"Towards Air Quality Estimation Using Collected Multimodal Environmental Data", 1st International Workshop on Internet and Social media for Environmental Monitoring (In conjunction with the 3rd international conference on Internet Science (INSCI 2016), Florence, Italy, 12 September 2016. OPEN ACCESS
  224. B. Simeonov, V. Alexiev, D. Liparas, M. Puigbo, S. Vrochidis, E. Jamin and I. Kompatsiaris, "Semantic integration of web data for international investment decision support",  3rd international conference on Internet Science, Florence, Italy, Sept. 12-14 2016. OPEN ACCESS
  225. G. Meditskos, S. Dasiopoulou, S. Vrochidis, L. Wanner, I. Kompatsiaris,"Question Answering over Pattern-Based User Models", Proceedings of the 12th International Conference on Semantic Systems (SEMANTiCS 2016), pp. 153-160. ACM, New York, NY, USA, 2016. http://dx.doi.org/10.1145/2993318.2993331
  226. C. Iliou, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris,"Hybrid Focused Crawling for Homemade Ex-plosives Discovery on Surface and Dark Web", 11th International Conference on Availability, Reliability and Security (ARES 2016), Salzburg, Austria, Aug 2016. DOI: 10.1109/ARES.2016.66
  227. I. Gialampoukidis, D. Liparas, S. Vrochidis, I. Kompatsiaris, "Query-based Topic Detection Using Concepts and Named Entities", in 1st International Workshop on Multimodal Media Data Analytics (MMDA 2016), The Hague, Netherlands, August 30, 2016.
  228. I. Gialampoukidis, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris,"Key player identification in terrorism-related social media networks using centrality measures", in Intelligence and Security Informatics Conference (EISIC), 2016 European, pp. 112-115. IEEE, 2016. DOI: 10.1109/EISIC.2016.029
  229. G. Kalpakis, T. Tsikrika, C. Iliou, T. Mironidis, S. Vrochidis, J. Middleton, U. Williamson, I. Kompatsiaris,"In-teractive Discovery and Retrieval of Web Resources Containing Home Made Explosive Recipes", in 4th International Conference on Human Aspects of Information Security, Privacy and Trust, Toronto, Canada, 17 - 22 July 2016.
  230. I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A Hybrid framework for news clustering based on the DBSCAN-Martingale and LDA", in Machine Learning and Data Mining in Pattern Recognition, pp. 170-184, Springer International Publishing, 2016. DOI: 10.1007/978-3-319-41920-6_13
  231. A. Moumtzidou, I. Gialampoukidis, T. Mironidis, D. Liparas, S. Vrochidis, I. Kompatsiaris, "A Multimedia Interactive Search Engine based on Graph-based and Non-linear Multimodal Fusion", in 14th International Workshop on Content-Based Multimedia Indexing (CBMI), 2016, IEEE, 2016. DOI: 10.1109/CBMI.2016.7500276
  232. I. Gialampoukidis, A. Moumtzidou, T. Tsikrika, S. Vrochidis and I. Kompatsiaris, "Retrieval of Multimedia objects by Fusing Multiple Modalities", in Proceedings of the 2016 ACM on International Conference on Multimedia Retrieval, pp. 359-362, ACM. https://dl.acm.org/doi/10.1145/2911996.2912068
  233. L. Wanner, J. Blat, S. Dasiopoulou, M. Dominguez, G. Llorach, S. Mille, F. Sukno, E. Kamateri, S. Vrochidis, I. Kompatsiaris, E. Andre, F. Lingenfelser, G. Mehlmann, A. Stam, L. Stellingwerff, B. Vieru, L. Lamel, W. Minker, L. Pragst, Stefan Ultes,"Towards a Multimedia Knowledge-Based Agent with Social Competence and Human Interaction Capabilities", 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction (MARMI 2016), New York, USA, June 6, 2016. https://doi.org/10.1145/2927006.2927011
  234. G. Meditskos, S. Dasiopoulou, Louisa Pragst, S. Ultes, S. Vrochidis, I. Kompatsiaris, L. Wanner, "Towards an Ontology-driven Adaptive Dialogue Framework", 1st International Workshop on Multimedia Analysis and Re-trieval for Multimodal Interaction (MARMI 2016), New York, USA, June 6, 2016. https://doi.org/10.1145/2927006.2927009
  235. F. Sukno, M. Dominguez, A. Ruiz Ovejero, D. Schiller, F. Lingenfelser, L. Pragst, E. Kamateri, S. Vrochidis,"A Multimodal Annotation Schema for Non-Verbal Affective Analysis in the Health-Care Domain", 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction (MARMI 2016), New York, USA, June 6, 2016. https://doi.org/10.1145/2927006.2927008
  236. I. Gialampoukidis, A. Moumtzidou, D. Liparas, S. Vrochidis, I. Kompatsiaris, "A hybrid graph-based and non-linear late fusion approach for multimedia retrieval", in 14th International Workshop on Content-Based Multimedia Indexing (CBMI), 2016, pp. 1-6, IEEE, 2016. OPEN ACCESS
  237. A. Moumtzidou, S. Papadopoulos, S. Vrochidis I. Kompatsiaris, K. Kourtidis, G. Hloupis, I. Stavrakas, K. Papachristopoulou, C. Keratidis, "Collection of Multimodal Environmental Data for Air Quality Estimation", in Proc. of 1st International Workshop on the Social Web for Environmental and Ecological Monitoring (SWEEM), Cologne, Germany, 17 May 2016. OPEN ACCESS
  238. A. Moumtzidou, T. Mironidis, E. Apostolidis, F. Markatopoulou, A. Ioannidou, I. Gialampoukidis, K. Avgerinakis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras,"VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval", in Proc. Video Browser Showdown (VBS'16) at the 22nd Int. Conf. on MultiMedia Modeling (MMM'16), Miami, USA, 4 January 2016. https://doi.org/10.1007/978-3-319-27674-8_39
  239. I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Fast Visual Vocabulary Construction for Image Retrieval using Skewed-Split k-d trees", In International Conference on Multimedia Modeling, pp. 466-477. Springer In-ternational Publishing, 2016. https://doi.org/10.1007/978-3-319-27671-7_39
  240. C. Doulaverakis, S. Vrochidis, I. Kompatsiaris,"Exploiting visual similarities for ontology alignment", 7th In-ternational Conference on Knowledge Engineering and Ontology Development (KEOD 2015), Lisbon, Portugal, 12-14 November, 2015. DOI: 10.5220/0005588200290037
  241. F. Markatopoulou, A. Ioannidou, C. Tzelepis, T. Mironidis, D. Galanopoulos, S. Arestis-Chartampilas, N. Pittaras, K. Avgerinakis, N. Gkalelis, A. Moumtzidou, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation to TRECVID 2015", in Proc. TRECVID 2015 Workshop, Gaithersburg, MD, USA, Nov. 2015.
  242. Y. Hacohen-Kerner, A. Sabag, D. Liparas, A. Moumtzidou, S. Vrochidis and I. Kompatsiaris, "Classification using various ML Methods and Combinations of Key-Phrases and Visual Features", 1st KEYSTONE Conference (IKC2015), Coimbra, Portugal, September 8-9, 2015.
  243. T. Tsikrika, G. Kalpakis, S. Vrochidis, I. Kompatsiaris, I. Paraskakis, I. Kavasidis, J. Middleton, and U. Williamson, "A Framework for the Discovery, Analysis, and Retrieval of Multimedia Homemade Explosives Information on the Web", in Proceedings of the International Workshop on Multimedia Forensics and Security (MFSec 2015), held in conjunction with the 10th International Conference on Availability, Reliability and Security, Toulouse, France, 2015. https://doi.org/10.1109/ARES.2015.86
  244. G. Kalpakis, T. Tsikrika, F. Markatopoulou, N. Pittaras, S. Vrochidis, V. Mezaris, I. Patras, and I. Kompatsiaris, "Concept Detection on Multimedia Web Resources about Home Made Explosives", in Proceedings of the International Workshop on Multimedia Forensics and Security (MFSec 2015), held in conjunction with the 10th International Conference on Availability, Reliability and Security, Toulouse, France, 2015. DOI: 10.1109/ARES.2015.85
  245. S. Vrochidis, I. Kompatsiaris, G. Casamayor, I. Arapakis, R. Busch, V. Alexiev, E. Jamin, M. Jugov, N. Heise, T. Forrellat, D. Liparas, L. Wanner, I. Miliaraki, V. Aleksic, K. Simov, A. M. Soro, M. Eckhoff, T. Wagner, M. Puigbo,"MULTISENSOR: Development of Multimedia Content Integration Technologies for Journalism, Media Monitoring and International Exporting Decision Support", in 2015 IEEE International Conference on Multimedia and Expo (ICME 2015), Turin, Italy, June 29 - July 3, 2015.
  246. T. Tsikrika, A. Latas, A. Moumtzidou, E. Chatzilari, S. Vrochidis and I. Kompatsiaris,"Discovery of Environmental Web Resources Based on the Combination of Multimedia Evidence", in 2nd International Workshop on Environmental Multimedia Retrieval (EMR 2015), Shanghai, China, June 23, 2015. https://doi.org/10.1145/2764873.2764876
  247. T. Tsikrika, K. Andreadou, A. Moumtzidou, E. Schinas, S. Papadopoulos, S. Vrochidis, Y. Kompatsiaris, "A Unified Model for Socially Interconnected Multimedia-Enriched Objects", in 21st MultiMedia Modelling Conference (MMM2015), Sydney, Australia, 5-7 January, 2015. https://doi.org/10.1007/978-3-319-14445-0_32
  248. A. Moumtzidou, K. Avgerinakis, E. Apostolidis, F. Markatopoulou, K. Apostolidis, T. Mironidis, S. Vrochidis, V. Mezaris, Y. Kompatsiaris, I. Patras,"VERGE: A Multimodal Interactive Video Search Engine", in Proc. 21st Int. Conf. on MultiMedia Modeling (MMM15), Sydney, Australia, Jan. 2015. https://doi.org/10.1007/978-3-319-14442-9_23
  249. D. Liparas, Y. Hacohen-Kerner, A. Moumtzidou, S. Vrochidis and I. Kompatsiaris,"News articles classification using Random Forests and weighted multimodal features", in Proceedings of the 3rd Open Interdisciplinary MUMIA Conference and 7th Information Retrieval Facility Conference (IRFC2014), 10 - 12 November 2014, Copenhagen, Denmark, LNCS 8849, pp. 63-75, Berlin: Springer-Verlag, 2014.
  250. N. Gkalelis, F. Markatopoulou, A. Moumtzidou, D. Galanopoulos, K. Avgerinakis, N. Pittaras, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras,"ITI-CERTH participation to TRECVID 2014", in Proc. TRECVID 2014 Work-shop, Orlando, FL, USA, November 2014.
  251. D. Liparas, A. Moumtzidou, S. Vrochidis, I. Kompatsiaris,"Concept-oriented labelling of patent images based on Random Forests and proximity-driven generation of synthetic data", in COLING'14 Workshop on Vision and Language (VL'14), Dublin, August 23, 2014. DOI: 10.3115/v1/W14-5404
  252. Y. HaCohen-Kerner, S. Vrochidis, D. Liparas, A. Moumtzidou and I. Kompatsiaris,"Key-phrase Extraction using Textual and Visual Features", in 3rd Workshop on Vision and Language (VL), Dublin, Ireland, August 23-29, 2014. DOI: 10.3115/v1/W14-5421
  253. T. Tsikrika, A. Moumtzidou, S. Vrochidis and I. Kompatsiaris, "Focused Crawling of Environmental Web Resources: A Pilot Study on the Combination of Multimedia Evidence", in Proceedings of 1st International Workshop on Environmental Multimedia Retrieval (EMR 2014), Glasgow, UK, April 1, 2014. DOI: 10.1007/s11042-015-2624-3
  254. L. Johansson, V. Epitropou, K. Karatzas, L. Wanner, A. Karppinen, J. Kukkonen, S. Vrochidis and I. Kompatsiaris, "The extraction and fusion of meteorological and air quality information for orchestrated services", in proceedings of 1st International Workshop on Environmental Multimedia Retrieval (EMR 2014), Glasgow, UK, April 1, 2014.
  255. A. Moumtzidou, K. Avgerinakis, E. Apostolidis, V. Aleksic, F. Markatopoulou, C. Papagiannopoulou, S. Vrochidis, V. Mezaris, R. Busch, I. Kompatsiaris,"VERGE: An Interactive Search Engine for Browsing Video Collections", in Proc. Video Browser Showdown (VBS'14) at the 20th Int. Conf. on MultiMedia Modeling (MMM'14), Dublin, Ireland, Springer LNCS vol. 8326, pp. 411-414, January 2014.
  256. F. Markatopoulou, A. Moumtzidou, C. Tzelepis, K. Avgerinakis, N. Gkalelis, S. Vrochidis, V. Mezaris, and I. Kompatsiaris, "ITI-CERTH participation to TRECVID 2013", in TRECVID 2013 Workshop, Gaithersburg, MD, USA, 2013.
  257. A. Moumtzidou, S. Vrochidis, and I. Kompatsiaris,"Concept extraction from patent images based on recursive hybrid classification", Proceedings of 6th Information Retrieval Facility Conference 2013 (IRFC 2013), Limassol, Cyprus, 7-9 October, 2013. Multidisciplinary Information Retrieval, Springer Berlin Heidelberg, Vol. 8201, pp. 83-86. https://doi.org/10.1007/978-3-642-41057-4_9
  258. D. Hilbring, A. Moumtzidou, J. Mossgraber and S. Vrochidis, "Semantically Enriching an Open Source SOS Implementation for Accessing Heterogeneous Environmental Data Sources", The Global Conference for Open Source Geospatial Software, Nottingham, UK, September 17-21, 2013.
  259. A. Moumtzidou, S. Vrochidis, E. Chatzilari and I. Kompatsiaris, "Discovery of Environmental Resources based on Heatmap Recognition", in Proceedings of the IEEE International Conference on Image Processing (ICIP 2013), Melbourne, Australia, September 15-18, 2013.
  260. A. Moumtzidou, S. Vrochidis, I. Kompatsiaris, "Discovery of Weather Forecast Web Resources based on Ontology and Content-driven Hierarchical Classification", in Proceedings of 14th International Conference on Engineering Applications of Neural Networks (EANN 2013), Halkidiki, Greece, 13-16 September, 2013. Communi-cations in Computer and Information Science, Springer Berlin Heidelberg, Vol. 383, pp. 223-232.
  261. L. Wanner, H. Bosch, S. Vrochidis, N. Bouayad-Agha, G. Casamayor, L. Johansson, A. Karppinen, A. Moumtzidou, I. Kompatsiaris, T. Ertl, "Involving the Expert in the Delivery of Environmental Information from the Web", EnviroInfo 2013, Hambourg, September 2-4, 2013, pp. 561-568.
  262. S. Vrochidis, H. Bosch, A. Moumtzidou, F. Heimerl, T. Ertl, I. Kompatsiaris,"An Environmental Search Engine based on Interactive Visual Classification", in Proceedings of the 1st ACM international workshop on Multimedia analysis for ecological data (MAED 2012), pp. 49-52, November 2, 2012, Nara, Japan. https://doi.org/10.1145/2390832.2390845
  263. A. Moumtzidou, V. Epitropou, S. Vrochidis, S. Voth, A. Bassoukos, K. Karatzas, J. Mossgraber, I. Kompatsiaris, A. Karppinen and J. Kukkonen, "Environmental Data Extraction from Multimedia Resources", in Proceedings of the 1st ACM international workshop on Multimedia analysis for ecological data (MAED 2012), pp. 13-18, November 2, 2012, Nara, Japan. https://doi.org/10.1145/2390832.2390836
  264. A. Moumtzidou, N. Gkalelis, P. Sidiropoulos, M. Dimopoulos, S. Nikolopoulos, S. Vrochidis, V. Mezaris, I. Kompatsiaris,"ITI-CERTH participation to TRECVID 2012", in Proceedings of TRECVID 2012 Workshop, November 2012, Gaithersburg, MD, USA.
  265. L. Wanner, S. Vrochidis, M. Rospocher, J. Mossgraber, H. Bosch, A. Karppinen, M. Myllynen, S. Tonelli, N. Bouayad-Agha, U. Bugel, G. Casamayor, T. Ert, D. Hilbring, K. Karatzas, I. Kompatsiaris, T. Koskentalo, S. Mille, A. Moumtzidou, E. Pianta, H. Saggion, L. Serafini, V. Tarvainen, "Personalized environmental service orchestration for quality of life improvement", in 3rd Intelligent Systems for Quality of Life information Services Workshop (ISQL 2012), September 29, 2012, Halkidiki, Greece. Artificial Intelligence Applications and Innovations, IFIP Advances in Information and Communication Technology Volume 382, pp 351-360. https://doi.org/10.1007/978-3-642-33412-2_36
  266. S. Vrochidis, V. Epitropou, A. Bassoukos, S. Voth, K. Karatzas, A. Moumtzidou, J. Mossgraber, I. Kompatsiaris, A. Karppinen, J. Kukkonen,"Extraction of environmental data from on-line environmental information sources", in 3rd Intelligent Systems for Quality of Life information Services Workshop (ISQL 2012), September 29, 2012, Halkidiki, Greece. Artificial Intelligence Applications and Innovations, IFIP Advances in Information and Communication Technology Volume 382, pp 361-370.
  267. A. Moumtzidou, S. Vrochidis, S. Tonelli, I. Kompatsiaris and E. Pianta,"Discovery of Environmental Nodes in the Web", in Proceedings of the 5th IRF Conference, Austria, Vienna, July 2-3, 2012. https://doi.org/10.1007/978-3-642-31274-8_5
  268. S. Vrochidis, A. Moumtzidou, G. Ypma and I. Kompatsiaris, "PatMedia: Augmenting Patent Search with Content-based Image Retrieval", in Proceedings of the 5th IRF Conference, Austria, Vienna, July 2-3, 2012. https://doi.org/10.1007/978-3-642-31274-8_9
  269. L. Wanner, M. Rospocher, S. Vrochidis, H. Bosch, N. Bouayad-Agha, U. Bugel, G. Casamayor, T. Ertl, D. Hil-bring, A. Karppinen, I. Kompatsiaris, T. Koskentalo, S. Mille, J. Mossgraber, A. Moumtzidou, M. Myllynen, E. Pianta, H. Saggion, L. Serafini, V. Tarvainen and S. Tonelli, "Personalized Environmental Service Configuration and Delivery Orchestration: The PESCaDO Demonstrator", in Proceedings of the 9nth Extended Semantic Web Conference (ESWC 2012), Heraclion, Crete, Greece, May 27-31, 2012. https://doi.org/10.1007/978-3-662-46641-4_41
  270. S. Vrochidis, I. Patras and I. Kompatsiaris, "Exploiting gaze movements for automatic video annotation", in Proceedings of the 13th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2012), Dublin, Ireland, May 23-25, 2012. DOI: 10.1109/WIAMIS.2012.6226766
  271. A. Moumtzidou, P. Sidiropoulos, S. Vrochidis, N. Gkalelis, S. Nikolopoulos, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation to TRECVID 2011", in Proceedings of TRECVID 2011 Workshop, December 2011, Gaithersburg, MD, USA.
  272. L. Wanner, S. Vrochidis, S. Tonelli, J. Mossgraber, H. Bosch, A. Karppinen, M. Myllynen, M. Rospocher, N. Bouayad-Agha, U. Brugel, G. Casamayor, T. Ertl, I. Kompatsiaris, T. Koskentalo, S. Mille, A. Moumtzidou, E. Pianta, H. Saggion, L. Serafini, V. Tarvainen, "Building an Environmental Information System for Personalized Content Delivery", in International Symposium on Environmental Software Systems (ISESS 2011), Brno, Czech Republic, June 2011. https://doi.org/10.1007/978-3-642-22285-6_19
  273. S. Vrochidis, I. Patras, I. Kompatsiaris, "An eye-tracking-based approach to facilitate interactive video search", in ICMR '11 Proceedings of the 1st ACM International Conference on Multimedia Retrieval, 2011. https://doi.org/10.1145/1991996.1992039
  274. A. Moumtzidou, A. Dimou, N. Gkalelis, S. Vrochidis, V. Mezaris, I. Kompatsiaris,"ITI-CERTH participation to TRECVID 2010", in Proceedings of TRECVID 2010 Workshop, November 2010, Gaithersburg, MD, USA.
  275. L. Wanner, H. Bosch, N. Bouayad-Agha, U. Brugel, G. Casamayor, T. Ertl, A. Karppinen, I. Kompatsiaris, T. Koskentalo, S. Mille, J. Mossgraber, A. Moumtzidou, M. Myllynen, E. Pianta, M. Rospocher, H. Saggion, L. Serafini, V. Tarvainen, S. Tonelli, T. Uslander, S. Vrochidis, "Service-Based Infrastructure for User-Oriented Environmental Information Delivery", ENVIP 2010 Workshop, Bonn/Cologne, October 6-8, 2010.
  276. S. Vrochidis, I. Kompatsiaris and I. Patras, "Optimizing Visual Search with Implicit User Feedback in Interactive Video Retrieval", in Proceedings of the ACM International Conference on Image and Video Retrieval (CIVR 2010), pp 274-281, Xi'an, China, 5-7 July 2010. https://doi.org/10.1145/1816041.1816082
  277. P. Sidiropoulos, S. Vrochidis and I. Kompatsiaris,"Content-Based Retrieval of Complex Binary Images", in Proceedings of the 8th International Workshop on Content-Based Multimedia Indexing (CBMI 2010), pp. 182-187, Grenoble, France, 23-25 June 2010.
  278. S. Vrochidis, A. Moumtzidou, P. King, A. Dimou, V. Mezaris and I. Kompatsiaris, "VERGE: A video interactive retrieval engine", in Proceedings of the 8th International Workshop on Content-Based Multimedia Indexing (CBMI 2010), pp. 142-147, Grenoble, France, 23-25 June 2010. DOI: 10.1109/CBMI.2010.5529884
  279. S. Vrochidis, I. Kompatsiaris and I. Patras,"Exploiting Implicit User Feedback in Interactive Video Retrieval", in Proceedings of the 11th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2010), Desenzano del Garda, Italy, April 2010. https://ieeexplore.ieee.org/document/5617661
  280. A. Moumtzidou, A. Dimou, P. King, S. Vrochidis, A. Angeletou, V. Mezaris, S. Nikolopoulos, I. Kompatsiaris, L. Makris, "ITI-CERTH participation to TRECVID 2009 HLFE and Search", Proc. TRECVID 2009 Workshop, November 2009, Gaithersburg, MD, USA.
  281. S. Vrochidis, P. King, L. Makris, A. Moumtzidou, S. Nikolopoulos, A. Dimou, V. Mezaris, I. Kompatsiaris, "MKLab Interactive Video Retrieval System", ACM International Conference on Image and Video Retrieval (CIVR09) - VideOlympics Showcase event, Santorini, Greece, July 2009. https://doi.org/10.1145/1646396.1646459
  282. F. Bellotti, S. Vrochidis, I. Tsampoulatidis, G. Bo and L. Napoletano, "A Learning Oriented Technological Framework for iDTV", 4th International Conference on Automated Solutions for Cross Media Content and Multi-channel Distribution (AXMEDIS 2008), Florence, Italy, 17-19 November 2008. DOI: 10.1109/AXMEDIS.2008.30
  283. Q. Zhang, G. Tolias, B. Mansencal, A. Saracoglu, N. Aginako, A. Alatan, L. A. Alexandre, Y. Avrithis, J. Benois-Pineau, K. Chandramouli, M. Corvaglia, U. Damnjanovic, A. Dimou, E. Esen, N. Fatemi, I. Garcia, F. Guerrin, A. Hanjalic, R. Jarina, P. Kapsalas, P. King, I. Kompatsiaris, L. Makris, V. Mezaris, P. Migliorati, A. Moumtzidou, Ph. Mylonas, U. Naci, S. Nikolopoulos, M. Paralic, T. Piatrik, F. Poulin, A. M. G. Pinheiro, L. Raileanu, E. Spyrou, S. Vrochidis, "COST292 experimental framework for TRECVID 2008", Proc. TRECVID 2008 Workshop, November 2008, Gaithersburg, MD, USA. https://doi.org/10.1145/1463563.1463569
  284. S. Vrochidis, P. King, L. Makris, A. Moumtzidou, V. Mezaris and I. Kompatsiaris, "MKLab Interactive Video Retrieval System", in the Proceedings of Conference On Image And Video Retrieval (CIVR'08), Niagra Falls, Canada, 7-9 July 2008, Pages: 563 - 563.
  285. J. Codina, E. Pianta, S. Vrochidis and S. Papadopoulos, "Integration of Semantic, Metadata and Image search engines with a text search engine for patent retrieval", Semantic Search 2008 Workshop, Tenerife, Spain, June 2, 2008.
  286. F. Bellotti, S. Vrochidis, E. Parissi, P. Lhoas, D. Mathevon, M. Pellegrino, G. Bo and I. Kompatsiaris, "A T-learning Courses Development and Presentation Framework", 3rd International Conference on Interactive Mobile and Computer Aided Learning, IMCL2008, April 16-18, 2008, Amman, Jordan.
  287. P. Wilkins, T. Adamek, D. Byrne, G. J. F. Jones, H. Lee, G. Keenan, K. McGuinness, N. E. O’Connor, A. F. Smeaton, A. Amin, Z. Obrenovic, R. Benmokhtar, E. Galmar, B. Huet, S. Essid, R. Landais, F. Vallet, G. Papadopoulos, S. Vrochidis, V. Mezaris, I. Kompatsiaris, E. Spyrou, Y. Avrithis, R. Morzinger, P. Schallauer, W. Bailer, T. Piatrik, K. Chandramouli, E. Izquierdo, M. Haller, L. Goldmann, A. Samour, A. Cobet, T. Sikora, P. Praks, "K-Space at TRECVid 2007", Presented at TRECVID 2007 Workshop, November 2007, Gaithersburg, MD, USA.
  288. S. Vrochidis, C. Doulaverakis, A. Gounaris, E. Nidelkou, L. Makris and I. Kompatsiaris, "A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections", in Proceedings of 2nd International Conference on Metadata and Semantics Research, Metadata and Semantics, 11-12 October, Corfu, Greece, 2007, Springer US, pp. 1-10. https://doi.org/10.1007/978-0-387-77745-0_1
  289. S. Vrochidis, C. Doulaverakis, L. Makris, A. Gounaris, E. Nidelkou, I. Kompatsiaris and M. G. Strintzis, "Hybrid Ontology and Visual-based Retrieval for Cultural Heritage Multimedia Libraries", in 14th International Conference of Image Analysis and Processing - Workshops, 10-13 September 2007, Modena, Italy. DOI: 10.1109/ICIAPW.2007.28
  290. S. Vrochidis, V. Mezaris and I. Kompatsiaris, "ITI interactive video retrieval system", in Conference On Image And Video Retrieval, Proceedings of the 6th ACM international, Amsterdam, The Netherlands, July 2007, p. 648. https://doi.org/10.1145/1282280.1282375
  291. J. Calic, P. Kramer, U. Naci, S. Vrochidis, S. Aksoy, Q. Zhang, J. Benois-Pineau, A. Saracoglu, C. Doulaverakis, R. Jarina, N. Campbell, V. Mezaris, I. Kompatsiaris, E. Spyrou, G. Koumoulos, Y. Avrithis, A. Dalkilic, A. Alatan, A. Hanjalic, E. Izquierdo, "COST292 experimental framework for TRECVID 2006", in 4th TRECVID Workshop, Gaithersburg, USA, November 2006.
  1. D. Touska, K. Gkountakos, O. Theodosiadou, T. Tsikrika, S. Vrochidis, "Object Detection and Recognition in Visual Content Understanding", CERTH, Thessaloniki, Greece, Tech. Rep. INFINITY project H2020, 2023.
  2. A. Arampatzis, L. Cappellato, L., E. Kanoulas, T. Tsikrika, S. Vrochidis, H. Joho, C. Lioma, A. N ev eol, L. Cappellato, and N. Ferro. Report on CLEF 2020. ACM SIGIR Forum, Vol. 54 No. 2 December 2020. OPEN ACCESS
  3. A. Arampatzis, E. Kanoulas, T. Tsikrika, S. Vrochidis, H. Joho, C. Lioma, K. Eickhoff, A. N ev eol, L. Cappellato, and N. Ferro, editors. Experimental IR Meets Multilinguality, Multimodality, and Interaction. Proceedings of the Eleventh International Conference of the CLEF Association (CLEF 2020). Lecture Notes in Computer Science (LNCS) 12260, Springer, Heidelberg, Germany, 22-25 September 2020.
  4. A. Moumtzidou, G. Orfanidis, S. Andreadis, K. Ioannidis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris. A space-based solution for oil spill detection. NEREUS/ESA/EC “The Ever Growing use of Copernicus across Europe’s Regions” (p. 277). OPEN ACCESS
  5. I. Kompatsiaris, B. Huet, V. Mezaris, C. Gurrin, W.-H. Cheng, S. Vrochidis (Eds.). “MultiMedia Modeling”. 25th Int. Conf., MMM 2019, Thessaloniki, Greece, Proceedings, Part I, Springer LNCS vol. 11295, 8 January 2019. OPEN ACCESS
  6. I. Kompatsiaris, B. Huet, V. Mezaris, C. Gurrin, W.-H. Cheng, S. Vrochidis (Eds.). “MultiMedia Modeling”. 25th Int. Conf., MMM 2019, Thessaloniki, Greece, Proceedings, Part II, Springer LNCS vol. 11296, 8 January 2019.
  7. K. Avgerinakis, F. Bellotti, M. Vergauwen, L. Wanner and S. Vrochidis. "1st International Workshop on Multimedia Analysis for Architecture, Design and Virtual Reality Games (MADVR 2018)". 2018 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), Munich, Germany, 16-20 October 2018, pp. 280-280. OPEN ACCESS
  8. E. Andre, T. W. Bickmore, S. Vrochidis, L. Wanner (Eds). (2018). Proceedings of the AAMAS Workshop on Intelligent Conversation Agents in Home and Geriatric Care Applications co-located with the Federated AI Meeting (FAIM 2018). ICAHGCA@AAMAS 2018, Stockholm, Sweden, July 15, 2018. CEUR, Vol 2338 OPEN ACCESS
  9. E. Andre, T. W. Bickmore, S. Vrochidis, L. Wanner (Eds). (2018). Proceedings of the AAMAS Workshop on Intelligent Conversation Agents in Home and Geriatric Care Applications co-located with the Federated AI Meeting (FAIM 2018). ICAHGCA@AAMAS 2018, Stockholm, Sweden, 15 July, 2018. CEUR, Vol 2338. OPEN ACCESS
  10. M. Zampoglou, S. Vrochidis, A. Rocha, V. Katos (Eds.). (2017). MFSec '17: Proceedings of the 2nd International Workshop on Multimedia Forensics and Security. Bucharest, Romania, 2017. Association for Computing Machinery, 30 June 2017. OPEN ACCESS
  11. T. Tsikrika, B. Akhgar, V. Katos, S. Vrochidis, P. Burnap, M. L. Williams, "1st International Workshop on Search and Mining Terrorist Online Content & Advances in Data Science for Cyber Security and Risk on the Web". In Proceedings of the Tenth ACM International Conference on Web Search and Data Mining (WSDM 2017), pp. 823-824, Cambridge, UK, February 2017. OPEN ACCESS
  12. A.. Satsiou, G. Panos, I. Praggidis, S. Vrochidis, S. Papadopoulos, C. Keratidis, P. Syropoulou, H. Y. Liu (Eds.). (2016). Collective Online Platforms for Financial and Environmental Awareness: First International Workshop on the Internet for Financial Collective Awareness and Intelligence. IFIN 2016 and First International Workshop on Internet and Social Media for Environmental Monitoring, ISEM 2016, Florence, Italy, 12 September, 2016 (Vol. 10078). Springer. OPEN ACCESS
  13. S. Vrochidis, M. Melero, L. Wanner, J. Grivolla, Y. Esteve (Eds.). (2016). Proceedings of the 1st International Workshop on Multimodal Media Data Analytics co-located with the 22nd European Conference on Artificial Intelligence (ECAI 2016). The Hague, Netherlands, 30 August, 2016, CEUR, Vol 1801.
  14. S. Vrochidis, L. Wanner, E. Andre, S. E. Schwartz (Eds.). (2016). MARMI ’16: Proceedings of the 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction. New York, USA, 2016. Association for Computing Machinery, 30 June 2016.
  15. S. Vrochidis, K. Karatzas, A. Karppinen, A. Joly (Eds). (2016). Guest Editorial: Environmental Multimedia Retrieval. Multimedia Tools Appl. 75(3): 1557-1562, 28 January 2016. OPEN ACCESS
  16. S. Vrochidis, K. Karatzas, A. Karppinen, A. Joly, A. B. Albu (Eds.). (2015). EMR ’15: Proceedings of the 2nd International Workshop on Environmental Multimedia Retrieval. Shanghai, China,Association for Computing Machinery, 30 June 2015.
  17. S. Vrochidis, K. Karatzas, A. Karppinen, A. Joly, (Eds.). (2014). EMR ’14: Proceedings of the 1nd International Workshop on Environmental Multimedia Retrieval. Glasgow, UK, 1 April 2014, CEUR, Vol 1222.