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ORCIDEgor V. Kostylev
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- affiliation: University of Oslo, Norway
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2020 – today
- 2024
[j15]Michael Benedikt
, Egor V. Kostylev, Tony Tan:
Two Variable Logic with Ultimately Periodic Counting. SIAM J. Comput. 53(4): 884-968 (2024)- [j14]Przemyslaw Andrzej Walega, David J. Tena Cucala, Bernardo Cuenca Grau, Egor V. Kostylev:
The Stable Model Semantics of Datalog with Metric Temporal Operators. Theory Pract. Log. Program. 24(1): 22-56 (2024) - [c65]Maximilian Pflueger, David Tena Cucala, Egor V. Kostylev:
Recurrent Graph Neural Networks and Their Connections to Bisimulation and Logic. AAAI 2024: 14608-14616 - [c64]Sondre Wold, Étienne Simon, Lucas Georges Gabriel Charpentier, Egor V. Kostylev, Erik Velldal, Lilja Øvrelid:
Compositional Generalization with Grounded Language Models. ACL (Findings) 2024: 3447-3460 - [c63]Erik Snilsberg, Leif Harald Karlsen, Egor V. Kostylev, Martin G. Skjæveland:
Foundations of Ontology Template Language OTTR (Extended Abstract). Description Logics 2024 - [c62]Maximilian Pflueger, Johannes Marti, Egor V. Kostylev:
A Characterisation Theorem for Two-Way Bisimulation-Invariant Monadic Least Fixpoint Logic Over Finite Structures. LICS 2024: 63:1-63:14 - [i13]Sondre Wold, Étienne Simon, Lucas Georges Gabriel Charpentier, Egor V. Kostylev, Erik Velldal, Lilja Øvrelid:
Compositional Generalization with Grounded Language Models. CoRR abs/2406.04989 (2024) - 2023
- [c61]Shuwen Liu, Bernardo Cuenca Grau, Ian Horrocks, Egor V. Kostylev:
Revisiting Inferential Benchmarks for Knowledge Graph Completion. KR 2023: 461-471 - [c60]David Tena Cucala, Bernardo Cuenca Grau, Boris Motik, Egor V. Kostylev:
On the Correspondence Between Monotonic Max-Sum GNNs and Datalog. KR 2023: 658-667 - [c59]Roxana Pop, Egor V. Kostylev:
Inductive Future Time Prediction on Temporal Knowledge Graphs with Interval Time. NeSy 2023: 233-240 - [e1]Jan Vanthienen, Tomás Kliegr, Paul Fodor, Davide Lanti, Dörthe Arndt, Egor V. Kostylev, Theodoros Mitsikas, Ahmet Soylu:
Proceedings of the 17th International Rule Challenge and 7th Doctoral Consortium @ RuleML+RR 2023 co-located with 19th Reasoning Web Summer School (RW 2023) and 15th DecisionCAMP 2023 as part of Declarative AI 2023, Oslo, Norway, 18 - 20 September, 2023. CEUR Workshop Proceedings 3485, CEUR-WS.org 2023 [contents] - [i12]David Tena Cucala, Bernardo Cuenca Grau, Boris Motik, Egor V. Kostylev:
On the Correspondence Between Monotonic Max-Sum GNNs and Datalog. CoRR abs/2305.18015 (2023) - [i11]Shuwen Liu, Bernardo Cuenca Grau, Ian Horrocks, Egor V. Kostylev:
Revisiting Inferential Benchmarks for Knowledge Graph Completion. CoRR abs/2306.04814 (2023) - [i10]Przemyslaw Andrzej Walega, David J. Tena Cucala, Bernardo Cuenca Grau, Egor V. Kostylev:
The Stable Model Semantics of Datalog with Metric Temporal Operators. CoRR abs/2306.07625 (2023) - 2022
- [j13]Mark Kaminski, Egor V. Kostylev, Bernardo Cuenca Grau, Boris Motik, Ian Horrocks:
The Complexity and Expressive Power of Limit Datalog. J. ACM 69(1): 6:1-6:83 (2022) - [c58]Dongzhuoran Zhou, Baifan Zhou, Zhuoxun Zheng, Ahmet Soylu, Ognjen Savkovic, Egor V. Kostylev, Evgeny Kharlamov:
ScheRe: Schema Reshaping for Enhancing Knowledge Graph Construction. CIKM 2022: 5074-5078 - [c57]Dongzhuoran Zhou, Baifan Zhou, Zhuoxun Zheng, Egor V. Kostylev, Gong Cheng, Ernesto Jiménez-Ruiz, Ahmet Soylu, Evgeny Kharlamov:
Enhancing Knowledge Graph Generation with Ontology Reshaping - Bosch Case. ESWC (Satellite Events) 2022: 299-302 - [c56]David Jaime Tena Cucala, Bernardo Cuenca Grau, Egor V. Kostylev, Boris Motik:
Explainable GNN-Based Models over Knowledge Graphs. ICLR 2022 - [c55]Maximilian Pflueger, David J. Tena Cucala, Egor V. Kostylev:
GNNQ: A Neuro-Symbolic Approach to Query Answering over Incomplete Knowledge Graphs. ISWC 2022: 481-497 - [c54]Dongzhuoran Zhou, Baifan Zhou, Zhuoxun Zheng, Ahmet Soylu, Gong Cheng, Ernesto Jiménez-Ruiz, Egor V. Kostylev, Evgeny Kharlamov:
Ontology Reshaping for Knowledge Graph Construction: Applied on Bosch Welding Case. ISWC 2022: 770-790 - [c53]Dongzhuoran Zhou, Baifan Zhou, Zhuoxun Zheng, Zhipeng Tan, Egor V. Kostylev, Evgeny Kharlamov:
Towards Executable Knowledge Graph Translation. ISWC (Posters/Demos/Industry) 2022 - [i9]Dongzhuoran Zhou, Baifan Zhou, Jieying Chen, Gong Cheng, Egor V. Kostylev, Evgeny Kharlamov:
Towards Ontology Reshaping for KG Generation with User-in-the-Loop: Applied to Bosch Welding. CoRR abs/2209.11067 (2022) - 2021
- [c52]David J. Tena Cucala, Przemyslaw Andrzej Walega, Bernardo Cuenca Grau, Egor V. Kostylev:
Stratified Negation in Datalog with Metric Temporal Operators. AAAI 2021: 6488-6495 - [c51]Eduard Kamburjan, Egor V. Kostylev:
Type Checking Semantically Lifted Programs via Query Containment under Entailment Regimes. Description Logics 2021 - [c50]Dongzhuoran Zhou, Baifan Zhou, Jieying Chen, Gong Cheng, Egor V. Kostylev, Evgeny Kharlamov:
Towards Ontology Reshaping for KG Generation with User-in-the-Loop: Applied to Bosch Welding. IJCKG 2021: 145-150 - [c49]Przemyslaw Andrzej Walega, David J. Tena Cucala, Egor V. Kostylev, Bernardo Cuenca Grau:
DatalogMTL with Negation Under Stable Models Semantics. KR 2021: 609-618 - [c48]Shuwen Liu, Bernardo Cuenca Grau, Ian Horrocks, Egor V. Kostylev:
INDIGO: GNN-Based Inductive Knowledge Graph Completion Using Pair-Wise Encoding. NeurIPS 2021: 2034-2045 - 2020
- [j12]Pablo Barceló, Egor V. Kostylev, Mikaël Monet, Jorge Pérez, Juan L. Reutter, Juan Pablo Silva:
The Expressive Power of Graph Neural Networks as a Query Language. SIGMOD Rec. 49(2): 6-17 (2020) - [c47]Mark Kaminski, Bernardo Cuenca Grau, Egor V. Kostylev, Ian Horrocks:
Complexity and Expressive Power of Disjunction and Negation in Limit Datalog. AAAI 2020: 2862-2869 - [c46]Michael Benedikt, Egor V. Kostylev, Tony Tan:
Two Variable Logic with Ultimately Periodic Counting. ICALP 2020: 112:1-112:16 - [c45]Pablo Barceló, Egor V. Kostylev, Mikaël Monet, Jorge Pérez, Juan L. Reutter, Juan Pablo Silva:
The Logical Expressiveness of Graph Neural Networks. ICLR 2020 - [c44]Przemyslaw Andrzej Walega, Bernardo Cuenca Grau, Mark Kaminski, Egor V. Kostylev:
Tractable Fragments of Datalog with Metric Temporal Operators. IJCAI 2020: 1919-1925 - [c43]Przemyslaw Andrzej Walega, Bernardo Cuenca Grau, Mark Kaminski, Egor V. Kostylev:
DatalogMTL over the Integer Timeline. KR 2020: 768-777 - [c42]Egor V. Kostylev:
Declarative Data Analysis Using Limit Datalog Programs. RW 2020: 186-222 - [i8]Michael Benedikt, Egor V. Kostylev, Tony Tan:
Two variable logic with ultimately periodic counting. CoRR abs/2006.01193 (2020)
2010 – 2019
- 2019
- [j11]Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks:
Foundations of ontology-based data access under bag semantics. Artif. Intell. 274: 91-132 (2019) - [j10]Bernardo Cuenca Grau, Egor V. Kostylev:
Logical Foundations of Linked Data Anonymisation. J. Artif. Intell. Res. 64: 253-314 (2019) - [j9]Bernardo Cuenca Grau, Ian Horrocks, Mark Kaminski, Egor V. Kostylev, Boris Motik:
Limit Datalog: A Declarative Query Language for Data Analysis. SIGMOD Rec. 48(4): 6-17 (2019) - [c41]Gianluca Cima, Charalampos Nikolaou, Egor V. Kostylev, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks:
Bagging the DL-Lite Family Further. Description Logics 2019 - [c40]Charalampos Nikolaou, Bernardo Cuenca Grau, Egor V. Kostylev, Mark Kaminski, Ian Horrocks:
Satisfaction and Implication of Integrity Constraints in Ontology-based Data Access. IJCAI 2019: 1829-1835 - [c39]Przemyslaw Andrzej Walega, Bernardo Cuenca Grau, Mark Kaminski, Egor V. Kostylev:
DatalogMTL: Computational Complexity and Expressive Power. IJCAI 2019: 1886-1892 - [c38]Gianluca Cima, Charalampos Nikolaou, Egor V. Kostylev, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks:
Bag Semantics of DL-Lite with Functionality Axioms. ISWC (1) 2019: 128-144 - [c37]Alina Petrova, Egor V. Kostylev, Bernardo Cuenca Grau, Ian Horrocks:
Towards Explainable Entity Matching via Comparison Queries. OM@ISWC 2019: 197-198 - [c36]Alina Petrova, Egor V. Kostylev, Bernardo Cuenca Grau, Ian Horrocks:
Query-Based Entity Comparison in Knowledge Graphs Revisited. ISWC (1) 2019: 558-575 - [i7]Mark Kaminski, Egor V. Kostylev:
Subsumption of Weakly Well-Designed SPARQL Patterns is Undecidable. CoRR abs/1901.09353 (2019) - 2018
- [j8]Michael Benedikt, Bernardo Cuenca Grau, Egor V. Kostylev:
Logical foundations of information disclosure in ontology-based data integration. Artif. Intell. 262: 52-95 (2018) - [j7]Egor V. Kostylev, Juan L. Reutter, Domagoj Vrgoc:
Containment of queries for graphs with data. J. Comput. Syst. Sci. 92: 65-91 (2018) - [j6]Mark Kaminski, Egor V. Kostylev:
Complexity and Expressive Power of Weakly Well-Designed SPARQL. Theory Comput. Syst. 62(4): 772-809 (2018) - [c35]Mark Kaminski, Bernardo Cuenca Grau, Egor V. Kostylev, Boris Motik, Ian Horrocks:
Stratified Negation in Limit Datalog Programs. IJCAI 2018: 1875-1881 - [c34]Giorgio Stefanoni, Boris Motik, Egor V. Kostylev:
Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation. WWW 2018: 1043-1052 - [i6]Giorgio Stefanoni, Boris Motik, Egor V. Kostylev:
Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation. CoRR abs/1801.09619 (2018) - [i5]Egor V. Kostylev, Dan Suciu:
A Note on the Hardness of the Critical Tuple Problem. CoRR abs/1804.00443 (2018) - [i4]Mark Kaminski, Bernardo Cuenca Grau, Egor V. Kostylev, Boris Motik, Ian Horrocks:
Stratified Negation in Limit Datalog Programs. CoRR abs/1804.09473 (2018) - 2017
- [j5]Mark Kaminski, Egor V. Kostylev, Bernardo Cuenca Grau:
Query Nesting, Assignment, and Aggregation in SPARQL 1.1. ACM Trans. Database Syst. 42(3): 17:1-17:46 (2017) - [c33]Michael Benedikt, Bernardo Cuenca Grau, Egor V. Kostylev:
Source Information Disclosure in Ontology-Based Data Integration. AAAI 2017: 1056-1062 - [c32]Marcelo Arenas, Elena Botoeva, Egor V. Kostylev, Vladislav Ryzhikov:
A Note on Computing Certain Answers to Queries over Incomplete Databases. AMW 2017 - [c31]Evgeny Kharlamov, Luca Giacomelli, Evgeny Sherkhonov, Bernardo Cuenca Grau, Egor V. Kostylev, Ian Horrocks:
SemFacet: Making Hard Faceted Search Easier. CIKM 2017: 2475-2478 - [c30]Michael Benedikt, Egor V. Kostylev, Fabio Mogavero, Efthymia Tsamoura:
Reformulating Queries: Theory and Practice. IJCAI 2017: 837-843 - [c29]Mark Kaminski, Bernardo Cuenca Grau, Egor V. Kostylev, Boris Motik, Ian Horrocks:
Foundations of Declarative Data Analysis Using Limit Datalog Programs. IJCAI 2017: 1123-1130 - [c28]Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks:
The Bag Semantics of Ontology-Based Data Access. IJCAI 2017: 1224-1230 - [c27]Evgeny Kharlamov, Luca Giacomelli, Evgeny Sherkhonov, Bernardo Cuenca Grau, Egor V. Kostylev, Ian Horrocks:
Ranking, Aggregation, and Reachability in Faceted Search with SemFacet. ISWC (Posters, Demos & Industry Tracks) 2017 - [c26]Evgeny Sherkhonov, Bernardo Cuenca Grau, Evgeny Kharlamov, Egor V. Kostylev:
Semantic Faceted Search with Aggregation and Recursion. ISWC (1) 2017: 594-610 - [i3]Mark Kaminski, Bernardo Cuenca Grau, Egor V. Kostylev, Boris Motik, Ian Horrocks:
Foundations of Declarative Data Analysis Using Limit Datalog Programs. CoRR abs/1705.06927 (2017) - [i2]Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks:
The Bag Semantics of Ontology-Based Data Access. CoRR abs/1705.07105 (2017) - 2016
- [j4]Egor V. Kostylev, Juan L. Reutter, Domagoj Vrgoc:
Static analysis of navigational XPath over graph databases. Inf. Process. Lett. 116(7): 467-474 (2016) - [c25]Bernardo Cuenca Grau, Egor V. Kostylev:
Logical Foundations of Privacy-Preserving Publishing of Linked Data. AAAI 2016: 943-949 - [c24]Axel Polleres, Juan L. Reutter, Egor V. Kostylev:
Nested Constructs vs. Sub-Selects in SPARQL. AMW 2016 - [c23]Mark Kaminski, Egor V. Kostylev:
Beyond Well-designed SPARQL. ICDT 2016: 5:1-5:18 - [c22]Roman Kontchakov, Egor V. Kostylev:
On Expressibility of Non-Monotone Operators in SPARQL. KR 2016: 369-379 - [c21]Mark Kaminski, Egor V. Kostylev, Bernardo Cuenca Grau:
Semantics and Expressive Power of Subqueries and Aggregates in SPARQL 1.1. WWW 2016: 227-238 - [c20]Marcelo Arenas, Gonzalo I. Diaz, Egor V. Kostylev:
Reverse Engineering SPARQL Queries. WWW 2016: 239-249 - 2015
- [j3]Egor V. Kostylev, Juan L. Reutter:
Complexity of answering counting aggregate queries over DL-Lite. J. Web Semant. 33: 94-111 (2015) - [j2]Víctor Gutiérrez-Basulto, Yazmín Angélica Ibáñez-García, Roman Kontchakov, Egor V. Kostylev:
Queries with negation and inequalities over lightweight ontologies. J. Web Semant. 35: 184-202 (2015) - [c19]Egor V. Kostylev, Juan L. Reutter, Domagoj Vrgoc:
XPath for DL Ontologies. AAAI 2015: 1525-1531 - [c18]Egor V. Kostylev, Bernardo Cuenca Grau:
Semantics of SPARQL under OWL 2 Entailment Regimes. Description Logics 2015 - [c17]Egor V. Kostylev, Juan L. Reutter, Martín Ugarte:
CONSTRUCT Queries in SPARQL. ICDT 2015: 212-229 - [c16]Bernardo Cuenca Grau, Evgeny Kharlamov, Egor V. Kostylev, Dmitriy Zheleznyakov:
Controlled Query Evaluation for Datalog and OWL 2 Profile Ontologies. IJCAI 2015: 2883-2889 - [c15]Egor V. Kostylev, Juan L. Reutter, Miguel Romero, Domagoj Vrgoc:
SPARQL with Property Paths. ISWC (1) 2015: 3-18 - [i1]Bernardo Cuenca Grau, Evgeny Kharlamov, Egor V. Kostylev, Dmitriy Zheleznyakov:
Controlled Query Evaluation for Datalog and OWL 2 Profile Ontologies. CoRR abs/1504.06529 (2015) - 2014
- [j1]Egor V. Kostylev, Juan L. Reutter, András Z. Salamon:
Classification of annotation semirings over containment of conjunctive queries. ACM Trans. Database Syst. 39(1): 1:1-1:39 (2014) - [c14]Bernardo Cuenca Grau, Evgeny Kharlamov, Egor V. Kostylev, Dmitriy Zheleznyakov:
Controlled Query Evaluation over Lightweight Ontologies. Description Logics 2014: 141-152 - [c13]Egor V. Kostylev, Juan L. Reutter, Domagoj Vrgoc:
XPath for DL-Lite Ontologies. Description Logics 2014: 258-269 - [c12]Egor V. Kostylev, Juan L. Reutter, Domagoj Vrgoc:
Containment of Data Graph Queries. ICDT 2014: 131-142 - [c11]Egor V. Kostylev, Bernardo Cuenca Grau:
On the Semantics of SPARQL Queries with Optional Matching under Entailment Regimes. ISWC (2) 2014: 374-389 - 2013
- [c10]Egor V. Kostylev, Juan L. Reutter:
Answering Counting Aggregate Queries over Ontologies of the DL-Lite Family. AAAI 2013: 534-540 - [c9]Egor V. Kostylev, Juan L. Reutter:
Complexity of Answering Counting Aggregate Queries over DL-Lite. Description Logics 2013: 364-376 - [c8]Peter Buneman, Egor V. Kostylev, Stijn Vansummeren:
Annotations are relative. ICDT 2013: 177-188 - [c7]Víctor Gutiérrez-Basulto, Yazmín Angélica Ibáñez-García, Roman Kontchakov, Egor V. Kostylev:
Conjunctive Queries with Negation over DL-Lite: A Closer Look. RR 2013: 109-122 - [c6]Bernardo Cuenca Grau, Evgeny Kharlamov, Egor V. Kostylev, Dmitriy Zheleznyakov:
Controlled Query Evaluation over OWL 2 RL Ontologies. ISWC (1) 2013: 49-65 - 2012
- [c5]Egor V. Kostylev, Peter Buneman:
Combining dependent annotations for relational algebra. ICDT 2012: 196-207 - [c4]Egor V. Kostylev, Juan L. Reutter, András Z. Salamon:
Classification of annotation semirings over query containment. PODS 2012: 237-248 - [c3]Peter Buneman, James Cheney, Egor V. Kostylev:
Hierarchical Models of Provenance. TaPP 2012 - 2010
- [c2]Peter Buneman, Egor V. Kostylev:
Annotation algebras for RDFS Data. SWPM@ISWC 2010
2000 – 2009
- 2009
- [c1]Peter E. Bulychev, Egor V. Kostylev, Vladimir A. Zakharov:
Anti-unification Algorithms and Their Applications in Program Analysis. Ershov Memorial Conference 2009: 413-423
Coauthor Index
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