Sergios-Anestis Kefalidis

According to our database, Sergios-Anestis Kefalidis authored at least 4 papers between 2023 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

TerraQ: Spatiotemporal Question-Answering on Satellite Image Archives.

Sergios-Anestis Kefalidis, Konstantinos Plas, Manolis Koubarakis

CoRR, February, 2025

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

Developing Geospatial Web Applications Using Question Answering Engines, Knowledge Graphs and Linked Data Tools.

Sergios-Anestis Kefalidis, Konstantinos Plas, George Stamoulis, Dharmen Punjani, Pierre Maret, Manolis Koubarakis

Proceedings of the Web Information Systems Engineering - WISE 2024 PhD Symposium, Demos and Workshops, 2024

2023

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

Proceedings of the Semantic Web - ISWC 2023, 2023