Benchmarking Geospatial Question Answering Engines Using the Dataset GeoQuestions1089. - Sergios-Anestis Kefalidis; Dharmen Punjani; Eleni Tsalapati; Konstantinos Plas; Mariangela Pollali; Michail Mitsios; Myrto Tsokanaridou; Manolis Koubarakis; Pierre Maret (ISWC, 2023)

Developing Geospatial Web Applications Using Question Answering Engines, Knowledge Graphs and Linked Data Tools. - Sergios-Anestis Kefalidis; Konstantinos Plas; George Stamoulis 001; Dharmen Punjani; Pierre Maret; Manolis Koubarakis (WISE (PhD Symposium, Demos and Workshops), 2024)

The question answering system GeoQA2 and a new benchmark for its evaluation. - Sergios-Anestis Kefalidis; Dharmen Punjani; Eleni Tsalapati; Konstantinos Plas; Mariangela Pollali; Pierre Maret; Manolis Koubarakis (Int. J. Appl. Earth Obs. Geoinformation, 2024)

TerraQ: Spatiotemporal Question-Answering on Satellite Image Archives. - Sergios-Anestis Kefalidis; Konstantinos Plas; Manolis Koubarakis (CoRR, 2025)