Multimodal Data Fusion – Multimodal Data Fusion and Analytics Group

FIWARE-compatible Smart Data Models for Satellite Imagery and Flood Risk Assessment to Enhance Data Management

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", November 22, 2023 https://doi.org/10.5281/zenodo.10198821

A Semantic Framework for Decision Making in Forest Fire Emergencies

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

Assessing Virtual Reality Spaces for Elders Using Image-Based Sentiment Analysis and Stress Level Detection

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

Stress detection based on wearable physiological sensors: laboratory and real-life pilot scenario application

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.

Real-time Threat Assessment based on Hidden Markov Models

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.

The MindSpaces Knowledge Graph: Applied Logic and Semantics on Indoor and Urban Adaptive Design

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.

Graph theoretical analysis of EEG functional connectivity patterns and fusion with physiological signals for emotion recognition

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

Ontology-based technologies for disaster preparedness, response and recovery

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.

Deep Learning for Remote Sensing Image Downscaling: Fusion and Super-Resolution

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.

Imageability-based Multi-modal Analysis of Urban Environments for Architects and Artists

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.

An Explainable Multimodal Fusion Approach for Mass Casualty Incidents

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.

Ontology-based Modelling and Reasoning for Forest Fire Emergencies in Resilient Societies

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.

Infrastructure monitoring and quality diagnosis in CNC machining: A review

M. Ntemi, S. Paraschos, A. Karakostas, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris " Infrastructure monitoring and quality diagnosis in CNC machining: A review.", CIRP Journal of Manufacturing Science and Technology, Elsevier, Volume 38, August 2022, Pages 631-649. https://doi.org/10.1016/j.cirpj.2022.06.001

Real-time Alert Framework for Fire Incidents Using Multimodal Event Detection on Social Media Streams

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.

Filling Cloud Gaps on Optical Time-Series through Optical and SAR Data Fusion for Cropland Monitoring

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.

Flood Hazard and Risk Mapping by Applying an Explainable Machine Learning Framework Using Satellite Imagery and GIS Data

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.

A review of multisensor data fusion solutions in smart manufacturing: systems and trends

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.

Multimodal data fusion of social media and satellite images for emergency response and decision-making

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.

Human activity recognition with IMU and vital signs feature fusion

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.

Severity level assessment from semantically fused video content analysis for physical threat detection in ground segments of space systems

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.

Study of 3D Digitisation Modalities for Crime Scene Investigation

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.

xR4DRAMA: Enhancing situation awareness using immersive (XR) technologies

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

On the Use of Semantic Web Technologies for Forest Fire Emergencies in Resilient Societies

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.

An IoT-based Reliable Industrial Data Services for Manufacturing Quality Control

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.

How to Collect Factories’ Requirements for Smart Manufacturing in Context of Quality Control: the i4Q Approach

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.

Industrial Data Services for Quality Control in Smart Manufacturing – the i4Q Framework

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.

Performance, challenges, and limitations in multimodal fall detection systems: a review

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.

Smart integration of sensors, computer vision and knowledge representation for intelligent monitoring and verbal human-computer interaction

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.

Sensor Data Fusion and Autonomous Unmanned Vehicles for the Protection of Critical Infrastructures

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.

Combining RSSI and Accelerometer Features for Room-Level Localization

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.

Creating immersive experiences based on intangible cultural heritage

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.

Proceedings of the AAMAS Workshop on Intelligent Conversation Agents in Home and Geriatric Care Applications co-located with the Federated AI Meeting (FAIM 2018)

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.

Utilizing Implicit User Feedback to Improve Interactive Video Retrieval

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.

Gaze Movement-driven Random Forests for Query Clustering in Automatic Video Annotation

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.

Interactive video search tools: a detailed analysis of the video browser showdown 2015

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.

Multimedia retrieval based on non-linear graph-based fusion and partial least squares regression

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.

TENSOR: Retrieval and Analysis of Heterogeneous Online Content for Terrorist Activity Recognition

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.

A multimodal analytics platform for journalists analysing large-scale, heterogeneous multilingual and multimedia content

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.

Interactive Search or Sequential Browsing? A Detailed Analysis of the Video Browser Showdown 2018

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.

Converness: Ontology-driven Conversational Awareness and Context Understanding in Multimodal Dialogue Systems

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.

Internet of Things Infrastructure for Security and Safety in Public Places

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.

A context-aware conversational agent in the rehabilitation domain

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.

A novel feature selection method based on comparison of correlations for human activity recognition problems

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.

VERGE: An Interactive Search Engine for Browsing Video Collections

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", Proc. Video Browser Showdown (VBS 2014) at the 20th Int. Conf. on MultiMedia Modeling (MMM 2014), Dublin, Ireland, Springer LNCS vol. 8326, pp. 411-414, 1 January 2014.

The extraction and fusion of meteorological and air quality information for orchestrated services

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”, Proceedings of 1st International Workshop on Environmental Multimedia Retrieval (EMR 2014), Glasgow, UK,1 April , 2014.

VERGE: A Multimodal Interactive Video Search Engine

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", Proc. 21st Int. Conf. on MultiMedia Modeling (MMM 2015), Sydney, Australia, 1 January 2015.

MULTISENSOR: Development of Multimedia Content Integration Technologies for Journalism, Media Monitoring and International Exporting Decision Support

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", IEEE International Conference on Multimedia and Expo (ICME 2015), Turin, Italy, 29 June - 3 July, 2015.

VERGE IN VBS 2018

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 (ΜΜΜ 2018), 10 February 2018.

Design of knowledge-based agent as a social companion

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'', Proceedings of the International Conference on Health and Social Care Information Systems and Technologies (HCist 2017), Barcelona, Catalonia,1 November 2017.

The Sensor to Decision Chain in Crisis Management

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", Int. Conf. on Information Systems for Crisis Response and Management (ISCRAM 2018), 23 May 2018.

Testing a Flood Mask Correction Method Of Optical Satellite Imagery Over Irrigated Agricultural Areas

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", 2nd Mapping Water Bodies from Space Conference (MWBS 2018), 27-28 March 2018, ESA-ESRIN Frascati, Italy.

VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval

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", Proc. Video Browser Showdown (VBS 2016) at the 22nd Int. Conf. on MultiMedia Modeling (MMM 2016), Miami, USA, 4 January 2016.

A Multimodal Annotation Schema for Non-Verbal Affective Analysis in the Health-Care Domain

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, 6 June, 2016.

Towards an Ontology-driven Adaptive Dialogue Framework

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, 6 June, 2016.

Flood relevance estimation from visual and textual content in social media streams

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", WWW 2018 Workshop on Exploitation of Social Media for Emergency Relief and Preparedness (SMERP 2018), 23 April 2018, Lyon, France.

Towards a Multimedia Knowledge-Based Agent with Social Competence and Human Interaction Capabilities

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, 6 June , 2016.

Retrieval of Multimedia objects by Fusing Multiple Modalities

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 (ICMR 2016), pp. 359-362, ACM 6 June 2016.

An Ontology-based Decision Support Framework for Personalized Quality of Life Recommendations

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 (ICDSST 2018), 22-25 May 2018, Heraklion, Crete, Greece.

A Multimedia Interactive Search Engine based on Graph-based and Non-linear Multimodal Fusion

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 Content-Based Multimedia Indexing (CBMI 2016), 14th International Workshop on, IEEE, 15 June 2016.

Fusion of Compound Queries with Multiple Modalities for Known Item Video Search

I. Gialampoukidis, A. Moumtzidou, S. Vrochidis and Y. Kompatsiaris, "Fusion of Compound Queries with Multiple Modalities for Known Item Video Search", 13th Workshop on IEEE Image, Video, and Multidimensional Signal Processing (IVMSP 2018), 10-12 June 2018, Zagori, Greece.

A hybrid graph-based and non-linear late fusion approach for multimedia retrieval

I. Gialampoukidis, A. Moumtzidou, D. Liparas, S. Vrochidis, I. Kompatsiaris, "A hybrid graph-based and non-linear late fusion approach for multimedia retrieval", In Content-Based Multimedia Indexing (CBMI 2016), 14th International Workshop on, pp. 1-6, IEEE, 1 June 2016.

Question Answering over Pattern-Based User Models

G. Meditskos, S. Dasiopoulou, S. Vrochidis, L. Wanner, I. Kompatsiaris,"Question Answering over Pattern-Based User Models", In Proceedings of the 12th International Conference on Semantic Systems (SEMANTiCS 2016), pp. 153-160. ACM, New York, NY, USA, 1 September 2016.

Activity Recognition and Personalized Feedback Solution for Active and Healthy Ageing

T. Stavropoulos, G. Meditskos, S. Vrochidis and I. Kompatsiaris, ''Activity Recognition and Personalized Feedback Solution for Active and Healthy Ageing'', Intelligent Conversation Agents in Home and Geriatric Care Applications, Held in conjunction with the Federated AI Meeting (FAIM 2018), Stockholm, Sweden, 15 July 2018.

A Flood Monitoring Tool for Urban Areas Using Satellite, Weather and Social Data

S. Andreadis, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris, "A Flood Monitoring Tool for Urban Areas Using Satellite, Weather and Social Data", US-Serbia & West Balkan Data Science Workshop 2018 - Big Data and Critical Infrastructures, Belgrade, Serbia, 26-28 August 2018, (poster presentation).

Towards Air Quality Estimation Using Collected Multimodal Environmental Data

A. Moumtzidou, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris, K. Kourtidis, G. Hloupis, I. Stavrakas, K. Pa-pachristopoulou, 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.

A Crisis Classification System for flood risk assessment: the beAWARE project

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", 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy.

Proceedings of the AAMAS Workshop on Intelligent Conversation Agents in Home and Geriatric Care Applications co-located with the Federated AI Meeting (FAIM 2018)

Multimedia Tools and Applications for Environmental & Biodiversity Informatics

A. Joly, S. Vrochidis, K. Karatzas, A. Karppinen, P. Bonnet (2018). Multimedia Tools and Applications for Environmental & Biodiversity Informatics. 221 pages, Springer.

Big Data Analytics for Large-Scale Multimedia Retrieval

S. Vrochidis, B. Huet, E. Chang, I. Kompatsiaris (2019). Big Data Analytics for Large-Scale Multimedia Retrieval. 348 Pages, Wiley.

ITI interactive video retrieval system

S. Vrochidis, V. Mezaris and I. Kompatsiaris,"ITI interactive video retrieval system", Conference On Image And Video Retrieval, Proceedings of the 6th ACM international,(CIVR 2007), Amsterdam, The Netherlands Pages: 648 - 648, ISBN:978-1-59593-733-9, 9 July 2007.

Hybrid Ontology and Visual-based Retrieval for Cultural Heritage Multimedia Libraries

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", 14th International Conference of Image Analysis and Processing - Workshops, (ICIAPW 2007), 10-13 September 2007, Modena, Italy.

A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections

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, (MTSR 2007), Springer US, ISBN 978-0-387-77745-0, pp. 1-10, 11-12 October, Corfu, Greece, 2007.

Integration of Semantic, Metadata and Image search engines with a text search engine for patent retrieval

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 (ESWC 2008), Tenerife, Spain, 2 June, 2008.

MKLab Interactive Video Retrieval System

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 2008), Niagra Falls, Canada, Pages: 563 - 563, ISBN: 978-1-60558-070-8, 7-9 July 2008.

COST292 experimental framework for TRECVID 2008

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 Workshop, Gaithersburg, MD, USA, 1 November 2008.

EOPEN: Open interoperable platform for unified access and analysis of earth observation data

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", Proc. of the 2019 conference on Big Data from Space (BiDS 2019),pp. 1–4, Munich, Germany, 1 November 2019.

Exploiting Implicit User Feedback in Interactive Video Retrieval

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, 14 April 2010.

VERGE: A video interactive retrieval engine

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.

Optimizing Visual Search with Implicit User Feedback in Interactive Video Retrieval

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.

Ontology-Driven Context Interpretation and Conflict Resolution in Dialogue-Based Home Care Assistance

G. Meditskos, E. Kontopoulos, S. Vrochidis, & I. Kompatsiaris. ''Ontology-Driven Context Interpretation and Conflict Resolution in Dialogue-Based Home Care Assistance'.' In: Paschke, A., Burger, A., Splendiani, A., Marshall, M.S., and Romano, P. (eds.) 9th Int. Conf. on Semantic Web Applications and Tools for Life Sciences - SWAT4LS. CEUR Workshop Proceedings Vol 1795, Amsterdam, The Netherlands, 1 December 2016.

VERGE IN VBS 2017

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". Proc. Video Browser Showdown (VBS 2017) at the 23rd Int. Conf. on MultiMedia Modeling (MMM 2017), Reykjavik, Iceland, 4 January 2017.

An eye-tracking-based approach to facilitate interactive video search

S. Vrochidis, I. Patras, I. Kompatsiaris, "An eye-tracking-based approach to facilitate interactive video search", in Proceedings of the 1st ACM International Conference on Multimedia Retrieval (ICMR 2011), 20 April 2011.

Description Logics and Rules for Multimodal Situational Awareness in Healthcare

G. Meditskos, S. Vrochidis, I. Kompatsiaris,"Description Logics and Rules for Multimodal Situational Awareness in Healthcare", Special session on Multimedia and Multimodal Interaction for Health and Basic Care Applications , (MMI 2017), 4-6 January 2017.

Exploiting gaze movements for automatic video annotation

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, 23-25 May 2012.

VERGE in VBS 2019

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 (MMM 2019), Thessaloniki, Greece, Springer LNCS vol. 11296, pp. 602-608, 8-11 January 2019.

A Smart Dialogue-competent Monitoring Framework Supporting People in Rehabilitation

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 2019). ACM, Rhodes ,Greece, 5-7 June 2019.

REA: A Healthcare-Oriented Virtual Agent with Dialogue Capabilities

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 2019), Athens, Greece, 9-10 May 2019.

Smart Interconnected Infrastructure for Security and Safety in Public Places

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,(DCOSS 2019), Santorini Island, Greece, 29-31 May 2019.

A multimodal approach in estimating road passability through a flooded area using social media and satellite images

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. In Proceedings of the Working Notes Proceeding MediaEval Workshop, Sophia Antipolis, France, 29-31 October, 2018.

A Weighted Late Fusion Framework for Recognizing Human Activity from Wearable Sensors

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, (IISA 2019), 15-17 July 2019.

V4Ann: Representation and Interlinking of Atom-based Annotations

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, Springer, Cham, 1 November 2019.

Towards to integrate a multi-layer Machine Learning Data Fusion approach into Crisis Classification and Risk Assessment of extreme natural events

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.

The Crisis Classification component to strengthen the early warning, risk assessment and decision support in extreme climate events

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 “Dynamic of Disaster - Impact, Risk, Resilience, and Solutions", edited by I.S. Kotsireas, P.M. Pardalos, A. Nagurney, A. Tsokas, Book series: Springer Optimization and Its Applications, Springer, 2021.

Smart Discovery of Cultural and Natural Tourist Routes

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, International Conference on Web Intelligence, (IEEE/WIC/ACM 2019), Thessaloniki, 14–17 October 2019.

Model-based and Class-based Fusion of Multisensor Data

A. Tsanousa, A. Chatzimichail, G. Meditskos, S. Vrochidis, I. Kompatsiaris, "Model-based and Class-based Fusion of Multisensor Data", Special Session on Multimedia and Multimodal Analytics in the Medical Domain and Pervasive Environments (MULTIMED 2020), International Conference on Multimedia Modeling (MMM 2020), Daejeon, Korea, 5-8 January 2020.

Multimedia Analysis Techniques for Flood Detection Using Images, Articles and Satellite Imagery

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, Sophia Antipolis, France, 27-29 October 2019.