SPARQL querying for validating the usage of automatically georeferenced social media data as human sensors for air quality

S. Andreadis, M. Elias, T. Mavropoulos, C. Papadopoulos, N. Pantelidis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, “SPARQL querying for validating the usage of automatically georeferenced social media data as human sensors for air quality.”, in Proceedings of the IEEE 14th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP 2022), Nafplio, Greece, 26-29 June, 2022. DOI: 10.1109/IVMSP54334.2022.9816191