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Roman Kontchakov
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The DL-Lite family and relations
A Artale, D Calvanese, R Kontchakov, M Zakharyaschev
Journal of Artificial Intelligence Research 36, 1-69, 2009
7112009
Ontop: Answering SPARQL queries over relational databases
D Calvanese, B Cogrel, S Komla-Ebri, R Kontchakov, D Lanti, M Rezk, ...
Semantic Web Journal, 2017
6112017
Ontology-based data access: A survey
G Xiao, D Calvanese, R Kontchakov, D Lembo, A Poggi, R Rosati, ...
International Joint Conferences on Artificial Intelligence, 2018
3602018
Ontology-Based Data Access: Ontop of Databases
M Rodriguez-Muro, R Kontchakov, M Zakharyaschev
International Semantic Web Conference, 558-573, 2013
2302013
The combined approach to query answering in DL-Lite
R Kontchakov, C Lutz, D Toman, F Wolter, M Zakharyaschev
The 12th Int. Conf. on Principles of Knowledge Representation and Reasoning …, 2010
2122010
The combined approach to ontology-based data access
R Kontchakov, C Lutz, D Toman, F Wolter, M Zakharyaschev
The 22nd Int. Joint Conf. on Artificial Intelligence (IJCAI 2011), 179-193, 2011
1862011
Logic-based ontology comparison and module extraction, with an application to DL-Lite
R Kontchakov, F Wolter, M Zakharyaschev
Artificial Intelligence 174 (15), 1093-1141, 2010
1532010
Answering SPARQL queries over databases under OWL 2 QL entailment regime
R Kontchakov, M Rezk, M Rodriguez-Muro, G Xiao, M Zakharyaschev
International Semantic Web Conference, 552-567, 2014
1492014
Reasoning over extended ER models
A Artale, D Calvanese, R Kontchakov, V Ryzhikov, M Zakharyaschev
The 26th Int. Conf. on Conceptual Modeling (ER 2007), 277-292, 2007
1322007
Combining spatial and temporal logics: expressiveness vs. complexity
D Gabelaia, R Kontchakov, A Kurucz, F Wolter, M Zakharyaschev
Journal of Artificial Intelligence Research 23 (1), 167-243, 2005
1122005
The virtual knowledge graph system ontop
G Xiao, D Lanti, R Kontchakov, S Komla-Ebri, E Güzel-Kalaycı, L Ding, ...
International Semantic Web Conference, 259-277, 2020
1092020
Temporal description logic for ontology-based data access
A Artale, R Kontchakov, F Wolter, M Zakharyaschev
The 23rd Int. Joint Conf. on Artificial Intelligence (IJCAI 2013), 711-717, 2013
1062013
The price of query rewriting in ontology-based data access
G Gottlob, S Kikot, R Kontchakov, V Podolskii, T Schwentick, ...
Artificial Intelligence 213, 42-59, 2014
1052014
Minimal module extraction from DL-Lite ontologies using QBF solvers
R Kontchakov, L Pulina, U Sattler, T Schneider, P Selmer, F Wolter, ...
The 21st Int. Joint Conf. on Artificial Intelligence (IJCAI 2009), 836-841, 2009
1022009
A cookbook for temporal conceptual data modelling with description logics
A Artale, R Kontchakov, V Ryzhikov, M Zakharyaschev
ACM Transactions on Computational Logic (TOCL) 15 (3), 1-50, 2014
1012014
Spatial logic+ temporal logic=?
R Kontchakov, A Kurucz, F Wolter, M Zakharyaschev
Handbook of Spatial Logics, 497-564, 2007
1012007
Can you tell the difference between DL-Lite ontologies?
R Kontchakov, F Wolter, M Zakharyaschev
The 11th Int. Conf. on Principles of Knowledge Representation and Reasoning …, 2008
1002008
Temporalising tractable description logics
A Artale, R Kontchakov, C Lutz, F Wolter, M Zakharyaschev
The 14th Int. Symposium on Temporal Representation and Reasoning (TIME 2007 …, 2007
942007
Ontology-Based Data Access with a Horn Fragment of Metric Temporal Logic
S Brandt, EG Kalaycı, R Kontchakov, V Ryzhikov, G Xiao, ...
AAAI, 2017
832017
Ontology-based data access with databases: A short course
R Kontchakov, M Rodriguez-Muro, M Zakharyaschev
Reasoning Web International Summer School, 194-229, 2013
822013
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