@conference{iclr2024,
  title = "Faithful Rule Extraction for Differentiable Rule Learning Models",
  author = "Xiaxia Wang, David J. Tena Cucala, Bernardo Cuenca Grau, Ian Horrocks",
  year = "2024",
  booktitle = "The Twelfth International Conference on Learning Representations",
  url = "https://openreview.net/pdf?id=kBTzlxM2J1",
}
@inproceedings{AAAI-double-descent,
  title = "Double-descent Curves in Neural Networks: a New Perspective Using Gaussian Processes",
  author = "Ouns El Harzli and Bernardo Cuenca Grau and Guillermo Valle Perez and Ard A. Louis",
  year = "2024",
  booktitle = "Proceedings of the 38th AAAI Conference on Artificial Intelligence (AAAI-2024)",
}
@inproceedings{ICLR-orbits,
  title = "Orbit-equivariant Graph Neural Networks",
  author = "Matthew Morris and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2024",
  booktitle = "Proceedings of the 12th International Conference on  Learning Representations (ICLR-2024)",
}
@inproceedings{ICLR-DRUM,
  title = "Faithful Rule Extraction for Differential Rule Learning Models",
  author = "Xiaxia Wang and David Tena Cucala and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2024",
  booktitle = "Proceedings of of the 12th International Conference on  Learning Representations (ICLR-2024)",
}
@inproceedings{ECAI-retrieval,
  title = "An Empirical Study of Retrieval-enhanced Graph Neural Networks",
  author = "Dingmin Wang and Shengchao Liu and Hanchen Wang and Bernardo Cuenca Grau and Linfeng Song and Jian Tang and Le Song and Qi Liu",
  year = "2023",
  booktitle = "In Proceedings of the 26th European Conference of Artificial Intelligence (ECAI-2023)",
}
@inproceedings{IJCAI-2023-min-explanations,
  title = "Cardinality-Minimal Explanations for Monotonic Neural Networks",
  author = "Ouns El-Harzli and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2023",
  booktitle = "Proceedings of the 32nd International Joint Conference on Artificial Intelligence (IJCAI-2023)",
}
@inproceedings{KR-MAX-SUM-GNN,
  title = "On the Correspondence Between Monotonic Max-Sum GNNs and Datalog",
  author = "David Tena Cucala and Bernardo Cuenca Grau and Boris Motik and Egor V. Kostylev",
  year = "2023",
  booktitle = "Proceedings of the 20th International Conference on the Principles of Knowledge Representation and Reasoning",
}
@proceedings{KR-benchmark-link-prediction,
  title = "Revisiting Inferential Benchmarks for Knowledge Graph Completion",
  author = "Shuwen Liu and Bernardo Cuenca Grau and Ian Horrocks and Egor V. Kostylev",
  year = "2023",
  booktitle = "Proceedings of the 20th International Conference on the Principles of Knowledge Representation and Reasoning (KR)",
}
@article{TPLP-stable-2023,
  title = "The Stable Models Semantics of Datalog with Metric Temporal Operators",
  author = "Przemyslaw Walega and David Tena Cucala and Egor Kostylev and Bernardo Cuenca Grau",
  year = "2023",
  journal = "Theory and Practice of Logic Programming (TPLP)",
  note = "To Appear",
}
@article{2023-JWS-Stream,
  title = "Stream Reasoning with DatalogMTL",
  author = "Przemyslaw Walega and Mark Kaminski and Dingmin Wang and Bernardo Cuenca Grau",
  year = "2023",
  journal = "Journal of Web Semantics (JWS)",
  publisher = "Elsevier",
}
@article{JAIR-Finite-Mat-2023,
  title = "Finite Materialisability of Datalog Programs with Metric Temporal Operators",
  author = "Przemysław Wałęga and Michal Zawidzki and Bernardo Cuenca Grau",
  year = "2023",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
}
@inproceedings{AAAI-2023-variable-embedding,
  title = "Efficient Embeddings of Logical Variables for Query Answering over Incomplete Knowledge Graphs",
  author = "Dingmin Wang and Yeyuan Chen and Bernardo Cuenca Grau",
  year = "2023",
  booktitle = "Proceedings of AAAI-2023",
}
@inproceedings{AAAI-2023-MTL,
  title = "Materialisation-based Reasoning in DatalogMTL with Bounded Intervals",
  author = "Przemyslaw Walega and  Michal Zawidzki and Dingmin Wang and Bernardo Cuenca Grau",
  year = "2023",
  booktitle = "Proceedings of AAAI-2023",
}
@inproceedings{Datalog20,
  title = "Reasoning Techniques in DatalogMTL",
  author = "Przemyslaw Walega and Michal Zawidzki and Bernardo Cuenca Grau",
  year = "2022",
  booktitle = "Proceedings of Datalog 2.0",
}
@inproceedings{Declarative-AI-2022,
  title = "Seminaive Materialisation in DatalogMTL",
  author = "Dingmin Wang and Przemyslaw Walega and Bernardo Cuenca Grau",
  year = "2022",
  booktitle = "Proceedings of Declarative-AI (RR + RuleML)",
}
@inproceedings{KR-2022-faithful,
  title = "Faithful Approaches to Rule Learning",
  author = "David Tena Cucala and Bernardo Cuenca Grau and Boris Motik",
  year = "2022",
  booktitle = "Proceedings of the 19th International Conference on the Principles of Knowledge Representation and Reasoning (KR-2022)",
}
@inproceedings{aaai-2022-meteor,
  title = "MeTeoR: Practical Reasoning in Datalog with Metric Temporal Operators",
  author = "Dingmin Wang and Pan Hu and Przemyslaw Walega and Bernardo Cuenca Grau",
  year = "2022",
  booktitle = "Proceedings of AAAI-2022",
}
@inproceedings{ICLR-grau-2022,
  title = "Explainable GNN-Based Models over Knowledge Graphs",
  author = "David Tena Cucala and Bernardo Cuenca Grau and Egor Kostylev and Boris Motik",
  year = "2022",
  booktitle = "Proceedings of the 10th International Conference on Learning Representations (ICLR 2022)",
}
@article{aij-ronca-22,
  title = "The Delay and Window Size Problems in Rule-based Stream Reasoning",
  author = "Alessandro Ronca and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2022",
  journal = "Artificial Intelligence Journal (AIJ)",
  month = "January",
  url = "https://www.sciencedirect.com/science/article/abs/pii/S000437022200008X?dgcid=rss_sd_all",
}
@article{JACM-Limit-datalog,
  title = "The Complexity and Expressive Power of Limit Datalog",
  author = "Mark Kaminski and Egor V. Kostylev and Bernardo Cuenca Grau and Boris Motik and Ian Horrocks",
  year = "2022",
  journal = "Journal of the ACM (JACM)",
  month = "February",
  url = "https://dl.acm.org/doi/10.1145/3495009",
  volume = "62",
}
@inproceedings{Neurips-GNN-2021,
  title = "INDIGO: GNN-Based Inductive Knowledge Graph Completion Using Pair-Wise Encoding",
  author = "Shuwen Liu and Bernardo Cuenca Grau and Ian Horrocks and Egor V. Kostylev",
  year = "2021",
  booktitle = "Proceedings of NeurIPS",
}
@inproceedings{KR2021-finitely,
  title = "Finitely Materialisable Datalog Programs with Metric Temporal Operators",
  author = "Przemyslaw Walega and Michal Zawidzki and Bernardo Cuenca Grau",
  year = "2021",
  booktitle = "Proceedings of KR 2021",
}
@inproceedings{KR-2021-stable-models,
  title = "DatalogMTL with Negation under Stable Model Semantics",
  author = "Przemyslaw Walega and David Tena Cucala and Egor V. Kostylev and Bernardo Cuenca Grau",
  year = "2021",
  booktitle = "Proceedings of KR 2021",
}
@inproceedings{AAAI-2021-stratified,
  title = "Stratified Negation in Datalog With Metric Temporal Operators",
  author = "David Tena Cucala and Przemyslaw Walega and Bernardo Cuenca Grau and Egor V. Kostylev",
  year = "2021",
  booktitle = "Proceedings of AAAI-2021",
}
@article{AIJ-2021-Grau,
  title = "Pay-as-you-go Consequence-based Reasoning for the Description Logic SROIQ",
  author = "David Tena Cucala and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2021",
  journal = "Artificial Intelligence Journal (AIJ)",
  volume = "298",
}
@inproceedings{KR-2020-MTL,
  title = "DatalogMTL over Integer Timeline",
  author = "Przemyslaw Walega and Bernardo Cuenca Grau and Mark Kaminski and Egor V. Kostylev.",
  year = "2020",
  booktitle = "Proceedings of the 17th International Conference on the Principles of Knowledge Representation and Reasoning (KR-2020)",
}
@inproceedings{ijcai-2020-mtl,
  title = "Tractable Fragments of Datalog with Metric Temporal Operators",
  author = "Przemyslaw Walega and Bernardo Cuenca Grau and Mark Kaminski and Egor V. Kostylev.",
  year = "2020",
  booktitle = "Proceedings of the 29th International Joint Conference on Artificial Intelligence (IJCAI 2020)",
}
@inproceedings{aaai-2020-limit-programs,
  title = "Complexity and Expressive Power of Disjunction and Negation in Limit Datalog",
  author = "Mark Kaminski and Egor V. Kostylev and Bernardo Cuenca Grau and Ian Horrocks.",
  year = "2020",
  booktitle = "Proceedings of the 34th AAAI Conference on Artificial Intelligence (AAAI 2020)",
}
@inproceedings{iswc-2019-functionality,
  title = "Bag Semantics of DL-Lite with Functionality Axioms",
  author = "Gianluca Cima, Charalampos Nikolaou, Egor V. Kostylev, Mark Kaminski, Bernardo Cuenca Grau and Ian Horrocks.",
  year = "2019",
  booktitle = "Proceedings of the 18th International Semantic Web Conference (ISWC 2019). Auckland, New Zealand, October 2019.",
}
@inproceedings{2019-ISWC-comparison,
  title = "Query-based Entity Comparison in Knowledge Graphs Revisited",
  author = "Alina Petrova, Egor V. Kostylev, Bernardo Cuenca Grau and Ian Horrocks.",
  year = "2019",
  booktitle = "Proceedings of the 18th International Semantic Web Conference (ISWC 2019). Auckland, New Zealand, October 2019.",
}
@inproceedings{IJCAI-19-MTL,
  title = "DatalogMTL: Computational Complexity and Expressive Power",
  author = "Przemyslaw Walega and Bernardo Cuenca Grau and Mark Kaminski and  Egor V. Kostylev.",
  year = "2019",
  booktitle = "Proceedings of the 28th International Joint Conference on Artificial Intelligence (IJCAI 2019)",
}
@inproceedings{ijcai-2019-constraints,
  title = "Satisfaction and Implication of Integrity Constraints in Ontology-based Data Access.",
  author = "Charalampos Nikolaou,  Bernardo Cuenca Grau, Egor V.  Kostylev, Mark Kaminski, and Ian Horrocks.",
  year = "2019",
  booktitle = "Proceedings of the 28th International Joint Conference on Artificial Intelligence (IJCAI 2019)",
}
@inproceedings{walegaAAAI19,
  title = "Reasoning over Streaming Data in Metric Temporal Datalog",
  author = "Przemyslaw Andrzej Walega and Mark Kaminski and Bernardo Cuenca Grau",
  year = "2019",
  booktitle = "Proceedings of the Thirty-Third {AAAI} Conference on Artificial Intelligence (AAAI-19)",
}
@article{JAIR-2019-anonymisation,
  title = "Logical Foundations of Linked Data Anonymisation",
  author = "Bernardo Cuenca Grau and Egor V. Kostylev",
  year = "2019",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  pages = "253-314",
  volume = "64",
}
@article{nikolaouAI19,
  title = "Foundations of Ontology-Based Data Access under Bag Semantics",
  author = "Charalampos Nikolaou and Egor V. Kostylev and George Konstantinidis and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2019",
  journal = "Artificial Intelligence",
  doi = "10.1016/j.artint.2019.02.003",
}
@article{DBLP:journals/jair/BateMGCSH18,
  title = "Consequence-Based Reasoning for Description Logics with Disjunctions and Number Restrictions",
  author = "Andrew Bate and Boris Motik and Bernardo Cuenca Grau and David Tena Cucala and Frantisek Simancik and Ian Horrocks",
  year = "2018",
  journal = "J. Artif. Intell. Res.",
  pages = "625--690",
  url = "https://doi.org/10.1613/jair.1.11257",
  volume = "63",
  doi = "10.1613/jair.1.11257",
}
@article{DBLP:journals/ai/BenediktGK18,
  title = "Logical foundations of information disclosure in ontology-based data integration",
  author = "Michael Benedikt and Bernardo Cuenca Grau and Egor V. Kostylev",
  year = "2018",
  journal = "Artificial Intelligence",
  pages = "52--95",
  volume = "262",
  doi = "10.1016/j.artint.2018.06.002",
}
@conference{DBLP:conf/kr/RoncaKGH18,
  title = "The Window Validity Problem in Rule-Based Stream Reasoning",
  author = "Alessandro Ronca and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2018",
  booktitle = "Principles of Knowledge Representation and Reasoning: Proceedings of the Sixteenth International Conference, {KR} 2018, Tempe, Arizona, 30 October - 2 November 2018.",
  pages = "571--581",
  url = "https://aaai.org/ocs/index.php/KR/KR18/paper/view/18030",
}
@inproceedings{DBLP:conf/aaai/RoncaKGMH18,
  title = "Stream Reasoning in Temporal Datalog",
  author = "Alessandro Ronca and Mark Kaminski and Bernardo Cuenca Grau and Boris Motik and Ian Horrocks",
  year = "2018",
  booktitle = "Proceedings of the Thirty-Second {AAAI} Conference on Artificial Intelligence, (AAAI-18), New Orleans, Louisiana, USA, February 2--7, 2018",
  pages = "1941--1948",
  url = "https://www.aaai.org/ocs/index.php/AAAI/AAAI18/paper/view/16182",
}
@inproceedings{DBLP:conf/ijcai/KaminskiGKMH18,
  title = "Stratified Negation in Limit Datalog Programs",
  author = "Mark Kaminski and Bernardo Cuenca Grau and Egor V. Kostylev and Boris Motik and Ian Horrocks",
  year = "2018",
  booktitle = "Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, {IJCAI} 2018, July 13-19, 2018, Stockholm, Sweden.",
  pages = "1875--1881",
  url = "https://doi.org/10.24963/ijcai.2018/259",
  doi = "10.24963/ijcai.2018/259",
}
@inproceedings{DBLP:conf/ijcai/CucalaGH18,
  title = "Consequence-based Reasoning for Description Logics with Disjunction, Inverse Roles, Number Restrictions, and Nominals",
  author = "David Tena Cucala and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2018",
  booktitle = "Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, {IJCAI} 2018, July 13-19, 2018, Stockholm, Sweden",
  editor = "J{\'{e}}r{\^{o}}me Lang",
  pages = "1970--1976",
  publisher = "ijcai.org",
  url = "https://doi.org/10.24963/ijcai.2018/272",
  doi = "10.24963/ijcai.2018/272",
}
@conference{Bernardo-AAAI-17,
  title = "Source Information Disclosure in Ontology-Based Data Integration",
  author = "Michael Benedikt, Bernardo Cuenca Grau, Egor V. Kostylev",
  year = "2017",
  booktitle = "Proceedings of  of the Thirty-First AAAI Conference on Artificial Intelligence",
  pages = "1056-1062",
}
@article{Bernardo-TODS-17,
  title = "Query Nesting, Assignment, and Aggregation in {SPARQL} 1.1",
  author = "Mark Kaminski and Egor V. Kostylev and Bernardo Cuenca Grau",
  year = "2017",
  journal = "{ACM} Trans. Database Syst.",
  number = "3",
  pages = "17:1--17:46",
  url = "http://doi.acm.org/10.1145/3083898",
  volume = "42",
  doi = "10.1145/3083898",
}
@inproceedings{DBLP:conf/cikm/KharlamovGSGKH17,
  title = "{SemFacet}: Making Hard Faceted Search Easier",
  author = "Evgeny Kharlamov and Luca Giacomelli and Evgeny Sherkhonov and Bernardo Cuenca Grau and Egor V. Kostylev and Ian Horrocks",
  year = "2017",
  booktitle = "Proceedings of the 2017 {ACM} on Conference on Information and Knowledge Management, {CIKM} 2017, Singapore, November 06 - 10, 2017",
  pages = "2475--2478",
  url = "http://doi.acm.org/10.1145/3132847.3133192",
  doi = "10.1145/3132847.3133192",
}
@inproceedings{DBLP:conf/semweb/PetrovaSGH17,
  title = "Entity Comparison in {RDF} Graphs",
  author = "Alina Petrova and Evgeny Sherkhonov and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2017",
  booktitle = "The Semantic Web - {ISWC} 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part {I}",
  pages = "526--541",
  url = "https://doi.org/10.1007/978-3-319-68288-4_31",
  doi = "10.1007/978-3-319-68288-4_31",
}
@inproceedings{DBLP:conf/semweb/KharlamovGSGKH17,
  title = "Ranking, Aggregation, and Reachability in Faceted Search with SemFacet",
  author = "Evgeny Kharlamov and Luca Giacomelli and Evgeny Sherkhonov and Bernardo Cuenca Grau and Egor V. Kostylev and Ian Horrocks",
  year = "2017",
  booktitle = "Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017",
  editor = "Nadeschda Nikitina and Dezhao Song and Achille Fokoue and Peter Haase",
  publisher = "CEUR-WS.org",
  series = "{CEUR} Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-1963",
  volume = "1963",
}
@inproceedings{DBLP:conf/semweb/SherkhonovGKK17,
  title = "Semantic Faceted Search with Aggregation and Recursion",
  author = "Evgeny Sherkhonov and Bernardo Cuenca Grau and Evgeny Kharlamov and Egor V. Kostylev",
  year = "2017",
  booktitle = "The Semantic Web - {ISWC} 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part {I}",
  editor = "Claudia d'Amato and Miriam Fern{\'{a}}ndez and Valentina A. M. Tamma and Freddy L{\'{e}}cu{\'{e}} and Philippe Cudr{\'{e}}{-}Mauroux and Juan F. Sequeda and Christoph Lange and Jeff Heflin",
  isbn = "978-3-319-68287-7",
  pages = "594--610",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "https://doi.org/10.1007/978-3-319-68288-4",
  volume = "10587",
  doi = "10.1007/978-3-319-68288-4",
}
@inproceedings{ijcai2017-156,
  title = "Foundations of Declarative Data Analysis Using Limit Datalog Programs",
  author = "Mark Kaminski and Bernardo {Cuenca Grau} and {Egor V.} Kostylev and Boris Motik and Ian Horrocks",
  year = "2017",
  booktitle = "Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, {IJCAI-17}",
  pages = "1123--1130",
  url = "https://doi.org/10.24963/ijcai.2017/156",
  doi = "10.24963/ijcai.2017/156",
}
@inproceedings{DBLP:conf/dlog/CucalaGH17,
  title = "Consequence-based Reasoning for Description Logics with Disjunction, Inverse Roles, and Nominals",
  author = "David Tena Cucala and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2017",
  booktitle = "Proceedings of the 30th International Workshop on Description Logics, Montpellier, France, July 18-21, 2017",
  editor = "Alessandro Artale and Birte Glimm and Roman Kontchakov",
  publisher = "CEUR-WS.org",
  series = "{CEUR} Workshop Proceedings",
  url = "http://ceur-ws.org/Vol-1879/paper35.pdf",
  volume = "1879",
}
@inproceedings{NikolaouIJCAI17,
  title = "The Bag Semantics of Ontology-Based Data Access",
  author = "Charalampos Nikolaou and Egor V. Kostylev and George Konstantinidis and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2017",
  booktitle = "Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, {IJCAI} 2017, Melbourne, Australia, August 19-25, 2017",
  editor = "Carles Sierra",
  isbn = "978-0-9992411-0-3",
  pages = "1224--1230",
  publisher = "ijcai.org",
  url = "http://www.ijcai.org/Proceedings/2017/",
  doi = "10.24963/ijcai.2017/170",
}
@misc{2016arXiv160204498B,
  title = "{Extending Consequence-Based Reasoning to $\mathcal{SRIQ}$}",
  author = "Andrew Bate and Boris Motik and Bernardo {Cuenca Grau} and Franti{\v{s}}ek Siman{\v{c}\'{i}}k and Ian Horrocks",
  year = "2016",
  howpublished = "arXiv:1602.04498 [cs.AI]",
  month = "feb",
  url = "http://arxiv.org/abs/1602.04498",
}
@inproceedings{BateMGSH16,
  title = "{Extending Consequence-Based Reasoning to $\mathcal{SRIQ}$}",
  author = "Andrew Bate and Boris Motik and Bernardo {Cuenca Grau} and Frantisek Simancik and Ian Horrocks",
  year = "2016",
  booktitle = "Principles of Knowledge Representation and Reasoning: Proceedings of the Fifteenth International Conference",
  editor = "Chitta Baral and James P. Delgrande and Frank Wolter",
  pages = "187--196",
  publisher = "{AAAI} Press",
}
@inproceedings{iswc2016pdSemFacet,
  title = "SemFacet: Faceted Search over Ontology Enhanced Knowledge Graphs",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Sarunas Marciuska and Dmitriy Zheleznyakov and Marcelo Arenas",
  year = "2016",
  booktitle = "International Semantic Web Conference, Posters & Demos (ISWC PD)",
}
@inproceedings{iswc-16-somm-demo,
  title = "SOMM: Industry Oriented Ontology Management Tool",
  author = "Evgeny Kharlamov and Bernardo Cuenca Grau and Ernesto Jimenez-Ruiz and Steffen Lamparter and Gulnar Mehdi and Martin Ringsquandl and Yavor Nenov and Stephan Grimm and Mikhail Roshchin and Ian Horrocks",
  year = "2016",
  booktitle = "Proc. of International Semantic Web Conference (ISWC), Posters and Demonstrations Track",
  month = "October",
  url = "http://www.cs.ox.ac.uk/isg/tools/SOMM/",
}
@article{jws-sem-facet,
  title = "Faceted search over RDF-based knowledge graphs",
  author = "Marcelo Arenas and Bernardo Cuenca Grau and Evgeny Kharlamov and Sarunas Marciuska and Dmitriy Zheleznyakov",
  year = "2016",
  booktitle = "Journal of Web Semantics",
  journal = "Journal of Web Semantics",
  pages = "55-74",
  volume = "37",
}
@inproceedings{iswc16_somm,
  title = "Capturing Industrial Information Models with Ontologies and Constraints",
  author = "Evgeny Kharlamov and Bernardo Cuenca Grau and Ernesto Jimenez-Ruiz and Steffen Lamparter and Gulnar Mehdi and Martin Ringsquandl and Yavor Nenov and Stephan Grimm and Mikhail Roshchin and Ian Horrocks",
  year = "2016",
  booktitle = "Proc. of International Semantic Web Conference (ISWC)",
  month = "October",
  series = "LNCS",
  url = "http://www.cs.ox.ac.uk/isg/tools/SOMM/",
  volume = "9981",
}
@article{AIJ-rewritability-16,
  title = "Datalog Rewritability of Disjunctive Datalog Programs and Non-Horn Ontologies",
  author = "Mark Kaminski and Yavor Nenov and Bernardo Cuenca Grau",
  year = "2016",
  journal = "Artificial Intelligence (AIJ)",
}
@article{JAIR-16-modules,
  title = "Module Extraction in Expressive Ontology Languages via Datalog Reasoning",
  author = "Ana Armas Romero and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2016",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  month = "February",
  pages = "499-564",
  volume = "55",
}
@article{JWS-facets,
  title = "Faceted search over RDF-based knowledge graphs",
  author = "Marcelo Arenas and  and Bernardo Cuenca Grau and  and Evgeny Kharlamov and  and Sarunas Marciuska and  and Dmitriy Zheleznyakov",
  year = "2015",
  journal = "Journal of Web Semantics (JWS)",
  month = "December",
  doi = "10.1016/j.websem.2015.12.002",
}
@article{Zhou-Jair-15,
  title = "PAGOdA: Pay-As-You-Go Ontology Query Answering Using a Datalog Reasoner",
  author = "Yujiao Zhou and Bernardo Cuenca Grau and Yavor Nenov and Mark Kaminski and Ian Horrocks",
  year = "2015",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  month = "November",
  pages = "309-367",
  volume = "54",
}
@inproceedings{BMGSH15b,
  title = "{Extending Consequence-Based Reasoning to $\mathcal{SHIQ}$}",
  author = "Andrew Bate and Boris Motik and Bernardo {Cuenca Grau} and Franti{\v{s}}ek Siman{\v{c}\'{i}}k and Ian Horrocks",
  year = "2015",
  booktitle = "{Proceedings of the 28th International Workshop on Description Logics}",
  editor = "Diego Calvanese and Boris Konev",
  month = "6",
  publisher = "CEUR-WS.org",
  series = "{CEUR} Workshop Proceedings",
  volume = "1350",
}
@inproceedings{DL-15-combined,
  title = "Extending the Combined Approach Beyond Lightweight Description Logics",
  author = "Cristina Feier and David Carral and Giorgio Stefanoni and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2015",
  booktitle = "Proceedings of the 28th International Workshop on Description Logics (DL)",
}
@inproceedings{DL-15-ent-regimes,
  title = "Semantics of SPARQL under OWL 2 Entailment Regimes",
  author = "Egor Kostylev and Bernardo Cuenca Grau",
  year = "2015",
  booktitle = "Proceedings of the 28th International Workshop on Description Logics (DL)",
}
@inproceedings{DL-Polyrew,
  title = "Polynomial Horn Rewritings for Description Logics Ontologies",
  author = "Mark Kaminski and Bernardo Cuenca Grau",
  year = "2015",
  booktitle = "Proceedings of the 28th International Workshop on Description Logics (DL)",
}
@inproceedings{DL-2015-Pagoda,
  title = "PAGOdA: Pay-as-you-go ABox Reasoning",
  author = "Yujiao Zhou and Yavor Nenov and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2015",
  booktitle = "Proceedings of the 28th International Workshop on Description Logics (DL)",
}
@inproceedings{IJCAI-15-combined,
  title = "The Combined Approach to Query Answering Beyond the OWL 2 Profiles",
  author = "Cristina Feier and David Carral and Giorgio Stefanoni and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2015",
  booktitle = "Proceedings of the 24th International Joint Conference on Artificial Intelligence (IJCAI)",
  location = "Buenos Aires, Argentina",
}
@inproceedings{IJCAI-15-privacy,
  title = "Controlled Query Evaluation for Datalog and OWL 2 Profile Ontologies",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Egor Kostylev and Dmitriy Zheleznyakov",
  year = "2015",
  booktitle = "Proceedings of the 24th International Joint Conference on Artificial Intelligence (IJCAI)",
  location = "Buenos Aires, Argentina",
  url = "http://arxiv.org/abs/1504.06529",
}
@inproceedings{IJCAI-15-Horn,
  title = "Computing Horn Rewritings of Description Logics Ontologies",
  author = "Mark Kaminski and Bernardo Cuenca Grau",
  year = "2015",
  booktitle = "Proceedings of the 24th International Joint Conference on Artificial Intelligence (IJCAI)",
  location = "Buenos Aires, Argentina",
  url = "http://arxiv.org/abs/1504.05150",
}
@inproceedings{AAAI-15-modules,
  title = "Ontology Module Extraction via Datalog Reasoning",
  author = "Ana Armas Romero and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2015",
  booktitle = "Proceedings of the 29th AAAI Conference on Artificial Intelligence (AAAI)",
  url = "http://arxiv.org/pdf/1411.5313v1.pdf",
}
@inproceedings{cikm2014-Zheleznyakov,
  title = "Faceted Search over Ontology-Enhanced RDF Data",
  author = "Marcelo Arenas and Bernardo Cuenca Grau and Evgeny Kharlamov and \v{S}ar\={u}nas Marciu\v{s}ka and Dmitriy Zheleznyakov",
  year = "2014",
  booktitle = "Proc.\ ACM International Conference on Information and Knowledge Management (CIKM)",
  note = "Acceptance rate: 21%",
  pages = "939-948",
}
@inproceedings{ISWC2014tractability,
  title = "Pushing the Boundaries of Tractable Ontology Reasoning",
  author = "David Carral and Cristina Feier and Bernardo Cuenca Grau and Pascal Hitzler and Ian Horrocks",
  year = "2014",
  booktitle = "Proceedings of the 13th International Semantic Web Conference (ISWC)",
}
@inproceedings{SPARQLiswc2014,
  title = "On the Semantics of SPARQL Queries with Optional Matching Under Entailment Regimes",
  author = "Egor V. Kostylev, Bernardo Cuenca Grau",
  year = "2014",
  booktitle = "Proceedings of the 13th International Semantic Web Conference (ISWC)",
}
@inproceedings{DL2014-CQE,
  title = "Controlled Query Evaluation over Lightweight Ontologies",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Egor Kostylev and Dmitriy Zheleznyakov",
  year = "2014",
  booktitle = "Proc. of the International Workshop on Description Logics (DL)",
  pages = "141-152",
}
@inproceedings{DL2014-Datalog-Rewriting,
  title = "Datalog Rewriting Techniques for Non-Horn Ontologies",
  author = "Mark Kaminski and Yavor Nenov and Bernardo Cuenca Grau",
  year = "2014",
  booktitle = "Proceedings of the 27th International Workshop on Description Logics (DL)",
}
@inproceedings{Yujiao-DL-2014,
  title = "Pay-as-you-go Ontology Query Answering Using a Datalog Reasoner",
  author = "Yujiao Zhou and Yavor Nenov and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2014",
  booktitle = "Proceedings of the 27th International Workshop on Description Logics (DL)",
}
@inproceedings{DL2014-Rewriting-Ontologies,
  title = "Is Your Ontology as Hard as You Think? Rewriting Ontologies into Simpler DLs",
  author = "David Carral and Cristina Feier and Ana Armas Romero and Bernardo Cuenca Grau and Pascal Hitzler and Ian Horrocks",
  year = "2014",
  booktitle = "Proceedings of the 27th International Workshop on Description Logics (DL)",
}
@inproceedings{RR2014-Score,
  title = "Computing Datalog Rewritings for Disjunctive Datalog Programs and Description Logic Ontologies",
  author = "Mark Kaminski and Yavor Nenov and Bernardo Cuenca Grau",
  year = "2014",
  booktitle = "Proceedings of the 8th International Conference on Web Reasoning and Rule Systems (RR)",
}
@inproceedings{IJCAR-2014-ELification,
  title = "EL-ifying Ontologies",
  author = "David Carral and Cristina Feier and Bernardo Cuenca Grau and Pascal Hitzler and Ian Horrocks",
  year = "2014",
  booktitle = "Proceedings of the 7th International Joint Conference on Automated Reasoning (IJCAR-2014)",
}
@inproceedings{AAAI-2014-PAGODA,
  title = "Pay-as-you-go OWL Query Answering Using a Triple Store",
  author = "Yujiao Zhou and Yavor Nenov and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2014",
  booktitle = "Proceedings of the Twenty-Eigth AAAI Conference on Artificial Intelligence (AAAI-2014)",
  url = "http://www.cs.ox.ac.uk/isg/people/yujiao.zhou//aaai2014/technical-report.pdf",
}
@inproceedings{AAAI-2014-Datalog-Rewritability,
  title = "Datalog Rewritability of Disjunctive Datalog Programs and its Applications to Ontology Reasoning",
  author = "Mark Kaminski and Yavor Nenov and Bernardo Cuenca Grau",
  year = "2014",
  booktitle = "Proceedings of the Twenty-Eigth AAAI Conference on Artificial Intelligence (AAAI-2014)",
  url = "http://arxiv.org/pdf/1404.3141v1.pdf",
}
@conference{SemfacetWWW2014,
  title = "SemFacet: Semantic Faceted Search over Yago",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Sarunas Marciuska and Dmitriy Zheleznyakov and Marcelo Arenas and Ernesto Jimenez-Ruiz",
  year = "2014",
  booktitle = "WWW Demo",
  note = "\url{http://www.cs.ox.ac.uk/isg/tools/SemFacet/}",
  pages = "123-126",
  url = "https://www.youtube.com/watch?v=n_uEDsTJ2KU",
}
@inproceedings{GrauEtAl2011ControlledQuery,
  title = "Controlled Query Evaluation over {OWL 2 RL} Ontologies",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Egor V. Kostylev and Dmitriy Zheleznyakov",
  year = "2013",
  booktitle = "Proc.\ {International Semantic Web Conference (ISWC)}",
  note = "Acceptance rate: 21.5%",
  pages = "49-65",
}
@inproceedings{ISWC-2013-Triple-Store,
  title = "Complete Query Answering over Horn Ontologies Using a Triple Store.",
  author = "Yujiao Zhou and Yavor Nenov and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2013",
  booktitle = "Proc. of the 12th International Semantic Web Conference (ISWC)",
  publisher = "Springer LNCS",
}
@article{JAIR-2013-acyclicity,
  title = "Acyclicity Notions for Existential Rules and Their Application to Query Answering in Ontologies",
  author = "Bernardo Cuenca Grau and Ian Horrocks and Markus Kroetsch and Clemens Kupke and Despoina Magka and Zhe Wang",
  year = "2013",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  volume = "47",
}
@conference{dl2013_mapping_repair,
  title = "Evaluating Mapping Repair Systems with Large Biomedical Ontologies",
  author = "Ernesto Jiménez-Ruiz and Christian Meilicke and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2013",
  booktitle = "26th International Workshop on Description Logics",
  month = "July",
}
@inproceedings{DL2013-rewriting,
  title = "Sufficient Conditions for First-Order and Datalog Rewritability in ELU",
  author = "Mark Kaminski and Bernardo Cuenca Grau",
  year = "2013",
  booktitle = "Proc. of the 26th International Workshop on Description Logics (DL)",
}
@inproceedings{owled_wp3,
  title = "{Towards Query Formulation and Query-Driven Ontology Extensions in OBDA}",
  author = "Bernardo Cuenca Grau and Martin Giese and Ian Horrocks and Thomas Hubauer and Ernesto Jim\'{e}nez-Ruiz and Evgeny Kharlamov and Michael Schmidt and Ahmet Soylu and Dmitriy Zheleznyakov",
  year = "2013",
  booktitle = "OWL Experiences and Directions Workshop (OWLED)",
}
@inproceedings{IJCAI-13-rewritings,
  title = "Computing Datalog Rewritings Beyond Horn Ontologies",
  author = "Bernardo Cuenca Grau and Boris Motik and Giorgos Stoilos and Ian Horrocks",
  year = "2013",
  booktitle = "Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI)",
  publisher = "AAAI Press",
  url = "http://arxiv.org/pdf/1304.1402v1.pdf",
}
@inproceedings{WWW13-Triple-Store,
  title = "Making the Most of your Triple Store: Query Answering in OWL 2 Using an RL Reasoner",
  author = "Yujiao Zhou and Bernardo Cuenca Grau and Ian Horrocks and Zhe Wu and Jay Banerjee",
  year = "2013",
  booktitle = "Proceedings of the 22nd International World Wide Web Conference (WWW)",
}
@inproceedings{grau2012ontology,
  title = "{Ontology Evolution Under Semantic Constraints}",
  author = "Bernardo Cuenca Grau and Ernesto Jimenez-Ruiz and Evgeny Kharlamov and Dmitry Zheleznyakov",
  year = "2012",
  booktitle = "Proc.\ of International Conference on Principles of Knowledge Representation and Reasoning (KR)",
  note = "Acceptance rate: 26%",
  pages = "137-147",
}
@inproceedings{grau2012paradise,
  title = "{Ontology Contraction: Beyond Propositional Paradise}",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Dmitry Zheleznyakov",
  year = "2012",
  booktitle = "Proc.\ of AMW workshop",
  pages = "62-74",
}
@inproceedings{grau2012contraction,
  title = "{How to Contract Ontologies: Statement of Interest}",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Dmitry Zheleznyakov",
  year = "2012",
  booktitle = "Proc.\ of OWL: Experiences and Directions Workshop (OWLED)",
}
@conference{oaei2012,
  title = "LogMap and LogMapLt results for OAEI 2012",
  author = "Ernesto Jiménez-Ruiz and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "The Seventh International Workshop on Ontology Matching (OM)",
  month = "November",
  url = "http://www.dit.unitn.it/~p2p/OM-2012/oaei12_paper6.pdf",
}
@article{JAIR-ibq-2012,
  title = "Reasoning over Ontologies with Hidden Content: The Import-by-Query Approach",
  author = "Bernardo Cuenca Grau and Boris Motik",
  year = "2012",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  month = "October",
  pages = "197-255",
  publisher = "AAAI Press",
  volume = "45",
}
@inproceedings{eval_oaei2011.5,
  title = "Evaluating Ontology Matching Systems on Large, Multilingual and Real-world Test Cases",
  author = "C. Meilicke, O. Svab-Zamazal, C. Trojahn, E. Jimenez-Ruiz, J.L. Aguirre, H. Stuckenschmidt, and B. Cuenca Grau",
  year = "2012",
  booktitle = "ArXiv e-prints, 1208.3148",
  month = "August",
  url = "http://arxiv.org/abs/1208.3148v1",
}
@inproceedings{ModularISWC2012,
  title = "MORe: Modular Combination of OWL Reasoners for Ontology Classification",
  author = "Ana Armas Romero and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "Proceedings of the 11th International Semantic Web Conference (ISWC 2012)",
  location = "Boston, USA",
  publisher = "Springer",
  series = "LNCS",
}
@conference{logmap_elkr2012,
  title = "Exploiting the UMLS Metathesaurus in the Ontology Alignment Evaluation Initiative",
  author = "Ernesto Jimenez-Ruiz and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "2nd International Workshop on Exploiting Large Knowledge Repositories (E-LKR)",
  location = "Castellon",
  month = "September",
  publisher = "CEUR-WS.org",
}
@conference{logmap_ore2012,
  title = "On the Feasibility of Using OWL 2 DL Reasoners for Ontology Matching Problems",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "OWL Reasoner Evaluation Workshop (ORE)",
  location = "Manchester, UK",
}
@conference{logma_ecai2012,
  title = "Large-scale Interactive Ontology Matching: Algorithms and Implementation",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Yujiao Zhou and Ian Horrocks",
  year = "2012",
  booktitle = "Proceedings of the 20th European Conference on Artificial Intelligence (ECAI)",
  location = "Montpellier, France",
  pages = "444-449",
  publisher = "IOS Press",
  doi = "doi:10.3233/978-1-61499-098-7-444",
}
@inproceedings{DL-12-Approx,
  title = "Efficient Upper Bound Computation of Query Answers in Expressive Description Logics",
  author = "Yujiao Zhou and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "Proceedings of the 25th International Workshop on Description Logics (DL 2012)",
  location = "Rome, Italy",
  publisher = "CEUR",
}
@inproceedings{DL-12-modular,
  title = "Modular Combination of Reasoners for Ontology Classification",
  author = "Ana Armas Romero‚ Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "Proceedings of the 25th International Workshop on Description Logics (DL 2012)",
  location = "Rome, Italy",
  month = "June",
}
@inproceedings{AMW-2012,
  title = "Ontology Contraction: Beyond Propositional Paradise",
  author = "Bernardo Cuenca Grau and Evgeny Kharlamov and Dmitriy Zheleznyakov",
  year = "2012",
  booktitle = "Proceedings of the 6th AMW Workshop on Data Management",
  month = "June",
}
@inproceedings{AAAI-2012-benchmarking,
  title = "Benchmarking Ontology-based Query Rewriting Systems",
  author = "Martha Imprialou and Giorgos Stoilos and Bernardo Cuenca Grau",
  year = "2012",
  booktitle = "Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence (AAAI 2012)",
  location = "Toronto (Canada)",
  month = "July",
  publisher = "AAAI Press",
}
@article{JAIR-completeness-2012,
  title = "Completeness Guarantees for Incomplete Ontology Reasones: Theory and Practice",
  author = "Bernardo Cuenca Grau and Boris Motik and Giorgos Stoilos and Ian Horrocks",
  year = "2012",
  journal = "Journal of Artificial Intelligence Research (JAIR)",
  pages = "419-476",
  volume = "43",
}
@inproceedings{KR-2012-acyclicity,
  title = "Acyclicity Conditions and their Application to Query Answering in Description Logics",
  author = "Bernardo Cuenca Grau and Ian Horrocks and Markus Kroetsch and Clemens Kupke and Despoina Magka and Boris Motik and Zhe Wang",
  year = "2012",
  booktitle = "Proceedings of the 13th  International Conference on Principles of Knowledge Representation and  Reasoning (KR 2012)",
  location = "Rome, Italy",
  note = "Accepted for Publication",
}
@inproceedings{posteroaei2011,
  title = "Towards more challenging problems for ontology matching tools",
  author = "Jim{\'e}nez-Ruiz, E. and Cuenca Grau, B.",
  year = "2011",
  booktitle = "Proc. of the 6th International Workshop on Ontology Matching (OM)",
  publisher = "CEUR Workshop Proceedings (CEUR-WS.org)",
  url = "http://ceur-ws.org/Vol-814/",
  volume = "814",
}
@inproceedings{logmapoaei2011,
  title = "{LogMap} results for {OAEI} 2011",
  author = "Jim{\'e}nez-Ruiz, E. and Morant, A. and Cuenca Grau, B.",
  year = "2011",
  booktitle = "Proc. of the 6th International Workshop on Ontology Matching (OM)",
  note = "http://ceur-ws.org/Vol-814/",
  publisher = "CEUR Workshop Proceedings (CEUR-WS.org)",
  url = "http://ceur-ws.org/Vol-814/",
  volume = "814",
}
@inproceedings{DBLP:conf/semweb/Jimenez-RuizG11,
  title = "LogMap: Logic-Based and Scalable Ontology Matching",
  author = "Ernesto Jim{\'e}nez-Ruiz and Bernardo Cuenca Grau",
  year = "2011",
  booktitle = "International Semantic Web Conference (ISWC)",
  month = "October",
  pages = "273-288",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://www.cs.ox.ac.uk/isg/projects/LogMap/papers/paper_ISWC2011.pdf",
  volume = "7031",
}
@inproceedings{ISWC-repair,
  title = "Repairing Ontologies for Incomplete Reasoners",
  author = "Giorgos Stoilos and Bernardo Cuenca Grau and Boris Motik and Ian Horrocks",
  year = "2011",
  booktitle = "Proceedings of the 10th International Semantic Web Conference (ISWC 2011)",
  publisher = "Springer LNCS",
  url = "http://www.cs.ox.ac.uk/files/4185/main.pdf",
}
@inproceedings{DL2011,
  title = "Repairing Incomplete Reasoners",
  author = "Giorgos Stoilos and Bernardo Cuenca Grau",
  year = "2011",
  booktitle = "Proceedings of the 24th International Workshop on Description Logics (DL 2011)",
  location = "Barcelona, Spain",
  publisher = "CEUR",
  url = "http://ceur-ws.org/Vol-745/paper_13.pdf",
}
@inproceedings{IJCAI2011,
  title = "What to ask to an incomplete Semantic Web reasoner?",
  author = "Bernardo Cuenca Grau and Giorgos Stoilos",
  year = "2011",
  booktitle = "Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI-2011)",
  pages = "2226-2231",
}
@article{DKE2010,
  title = "Supporting concurrent ontology development: Framework, algorithms and tool",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks and Rafael Berlanga",
  year = "2011",
  journal = "Data and Knowledge Engineering",
  month = "January",
  publisher = "Elsevier",
  url = "http://krono.act.uji.es/people/Ernesto/contentcvs/paperDKE-DATAK-1291.pdf",
  volume = "70:1",
}
@article{BMC2011,
  title = "Logic-based Assessment of the Compatibility of UMLS Ontology Sources",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks and Rafael Berlanga",
  year = "2011",
  issn = "1613-0073",
  journal = "BMC Journal of Biomedical Semantics",
  publisher = "BMC",
  url = "http://www.jbiomedsem.com/content/2/S1/S2",
  volume = "2",
  doi = "doi:10.1186/2041-1480-2-S1-S2",
}
@inproceedings{ISWC-2010,
  title = "Completeness Guarantees for Incomplete Reasoners",
  author = "Giorgos Stoilos and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2010",
  booktitle = "Proceedings of the Ninth International Semantic Web Conference (ISWC 2010)",
  location = "Shanghai, China",
  publisher = "Springer",
  series = "LNCS",
}
@inproceedings{AAAI2010,
  title = "How Incomplete is your Semantic Web Reasoner?",
  author = "Giorgos Stoilos and Bernardo Cuenca Grau and Ian Horrocks",
  year = "2010",
  booktitle = "Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence (AAAI 2010)",
  note = "Outstanding Paper Award Winner",
  pages = "1431-1436",
  publisher = "AAAI Press",
  url = "http://www.comlab.ox.ac.uk/people/ian.horrocks/Publications/download/2010/StCH10a.pdf",
}
@inproceedings{KR2010,
  title = "Pushing the Limits of Reasoning over Ontologies with Hidden Content",
  author = "Bernardo Cuenca Grau and Boris Motik",
  year = "2010",
  booktitle = "Proceedings of the Twelfth International Conference on the Principles of Knowledge Representation and Reasoning (KR 2010)",
  location = "Toronto, Canada",
  pages = "214-224",
  publisher = "AAAI Press",
  url = "http://www.comlab.ox.ac.uk/people/Boris.Motik/pubs/gm10pushing-ibq.pdf",
}
@article{JarIncremental09,
  title = "Incremental Classification of Description Logics Ontologies",
  author = "Bernardo Cuenca Grau and Christian Halaschek-Wiener and Yevgeny Kazakov and Boontawee Suntisrivaraporn",
  year = "2010",
  journal = "Journal of Automated Reasoning (JAR)",
  location = "The Netherlands",
  month = "April",
  number = "4",
  pages = "337-369",
  publisher = "Springer",
  volume = "44",
  doi = "10.1007/s10817-009-9159-0",
}
@inproceedings{UMLS-bioworkshop,
  title = "Towards a Logic-based Assessment of the compatibility of UMLS sources",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks and Rafael Berlanga",
  year = "2009",
  booktitle = "Proceedings of the International Workshop on Semantic Web Applications and Tools for Life Sciences (SWAT4LS 2009)",
}
@inproceedings{contentCVS-bioworkshop,
  title = "ContentCVS:  A CVS-based Collaborative ONTology ENgineering Tool (Demo Paper)",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks and Rafael Berlanga",
  year = "2009",
  booktitle = "Proceedings of the International Workshop on Semantic Web Applications and Tools for Life Sciences (SWAT4LS 2009)",
}
@proceedings{DL2009-Proceedings,
  title = "Proceedings of the 22nd International Workshop on Description Logics",
  author = "Bernardo {Cuenca Grau} and Ian Horrocs and Boris Motik and Ulrike Sattler (Editors)",
  year = "2009",
  publisher = "CEUR Workshop Proceedings",
  url = "http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-477/",
  volume = "477",
}
@article{AIJ-2009,
  title = "Representing Ontologies Using Description Logics, Description Graphs and Rules",
  author = "Boris Motik and Bernardo Cuenca Grau and Ian Horrocks and Ulrike Sattler",
  year = "2009",
  journal = "Artificial Intelligence (AIJ)",
  number = "14",
  pages = "1275--1309",
  publisher = "Elsevier",
  url = "http://www.comlab.ox.ac.uk/people/boris.motik/pubs/mghs09graphs-journal.pdf",
  volume = "173",
}
@inproceedings{ContentCVS-DL2009,
  title = "Building Ontologies Collaboratively Using ContentCVS",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks and Rafael Berlanga",
  year = "2009",
  booktitle = "Proceedings of the 22nd International Workshop on Description Logics (DL 2009)",
  url = "http://web.comlab.ox.ac.uk/DL2009/proceedings/oral/Jimenez-Ruiz_Grau_Horrocks_Berlanga.pdf",
}
@inproceedings{import-query-DL,
  title = "Importing Ontologies with Hidden Content",
  author = "Bernardo Cuenca Grau and Boris Motik",
  year = "2009",
  booktitle = "Proceedings of the 22nd International Workshop on Description Logics (DL 2009)",
  url = "http://web.comlab.ox.ac.uk/DL2009/proceedings/oral/Grau_Motik.pdf",
}
@inproceedings{ijcai09,
  title = "Import-by-Query: Ontology Reasoning under Access Limitations",
  author = "Bernardo Guenca Grau and Boris Motik and Yevgeny Kazakov",
  year = "2009",
  booktitle = "n Proc. of the 21st Int. Joint Conf. on Artificial Intelligence (IJCAI 2009)",
  publisher = "AAAI Press",
  url = "http://www.comlab.ox.ac.uk/people/boris.motik/pubs/cgmk09ibq.pdf",
}
@conference{eswc2009,
  title = "Ontology Integration Using Mappings: Towards Getting the Right Logical Consequences",
  author = "Ernesto Jimenez Ruiz and Bernardo Cuenca Grau and Ian Horrocks and Rafael Berlanga",
  year = "2009",
  booktitle = "Proc. of the 6th European Semantic Web Conference (ESWC 2009)",
  location = "Heraklion, Crete",
  month = "June",
  publisher = "Springer",
  series = "LNCS",
  url = "http://www.springerlink.com/content/b08184532653n726/",
}
@misc{OWL2-profiles,
  title = "OWL 2 Web Ontology Language: Profiles",
  author = "Boris Motik and Bernardo Cuenca Grau and Ian Horrocks and Zhe Wu and Achille Fokoue and Carsten Lutz",
  year = "2009",
  howpublished = "World Wide Web Consortium (W3C) Recommendation",
}
@misc{OWLSemantics,
  title = "OWL 2 Web Ontology Language: Direct Semantics",
  author = "Boris Motik, Peter F. Patel-Schneider and Bernardo {Cuenca Grau}",
  year = "2009",
  howpublished = "World Wide Web Consortium (W3C)  Recommendation",
  url = "http://www.w3.org/TR/2009/CR-owl2-direct-semantics-20090611/",
}
@incollection{modularityHandbookB08,
  title = "{Ontology Integration Using $\mathcal{E}$-connections}",
  author = "Bernardo {Cuenca Grau} and Bijan Parsia and Evren Sirin",
  year = "2009",
  booktitle = "Modular Ontologies: Concepts, Theories and Techniques for Knowledge Modularization",
  editor = "Heiner Stuckenschmidt and Stefano Spaccapietra",
  publisher = "Springer",
  series = "LNCS",
}
@incollection{modularityHandbook08,
  title = "{Extracting Modules from Ontologies: A Logic-based Approach}",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2009",
  booktitle = "Modular Ontologies: Concepts, Theories and Techniques for Knowledge Modularization",
  editor = "Heiner Stuckenschmidt and Stefano Spaccapietra",
  publisher = "Springer",
  series = "LNCS",
}
@inproceedings{OWLEdEU2008,
  title = "Modeling Ontologies Using OWL, Description Graphs and Rules",
  author = "Boris Motik and Bernardo Cuenca Grau and Ian Horrocks and Ulrike Sattler",
  year = "2008",
  booktitle = "Proc. of OWLEd 2008: OWL Experiences and Directions Workshop",
  journal = "Proc. of OWLEd 2008: OWL Experiences and Directions Workshop",
}
@article{JWS-OWL2,
  title = "OWL 2: The Next Step for OWL",
  author = "Bernardo Cuenca Grau and Ian Horrocks and Boris Motik and Bijan Parsia and Peter Patel-Schneider and Ulrike Sattler",
  year = "2008",
  journal = "Journal of Web Semantics",
  number = "4",
  pages = "309-322",
  url = "http://web.comlab.ox.ac.uk/people/Boris.Motik/pubs/ghmppss08next-steps.pdf",
  volume = "6",
}
@inproceedings{KR-08,
  title = "Representing Structured Objects using Description Graphs",
  author = "Boris Motic and Bernardo Cuenca Grau and Ian Horrocks and Ulrike Sattler",
  year = "2008",
  booktitle = "11th International Conference on the Principles of Knowledge Representation and Reasoning (KR-2008)",
  url = "http://web.comlab.ox.ac.uk/people/Boris.Motik/pubs/mghs08description-graphs.pdf",
}
@inproceedings{Ecai-2008,
  title = "Privacy-preserving Query Answering in Logic-based Information Systems",
  author = "Bernardo Cuenca Grau and Ian Horrocks",
  year = "2008",
  booktitle = "18th European Conference on Artificial Intelligence (ECAI-2008)",
  location = "Patras, Greece",
  publisher = "IOS Press",
}
@inproceedings{aaai2008,
  title = "Metalevel Information in Ontology-Based Applications",
  author = "Duc Thanh Tran and Peter Haase and Bernardo Cuenca Grau and Boris Motik and Ian Horrocks",
  year = "2008",
  booktitle = "Proceedings of the 23thrd National Conference on Artificial Intelligence (AAAI 2008)",
  location = "Chicago, Illinois",
  month = "July",
  publisher = "AAAI Press",
  url = "http://web.comlab.ox.ac.uk/people/Boris.Motik/pubs/dhmgh08-metalevel-information.pdf",
}
@inproceedings{structuredDL08,
  title = "The Representation of Structured Objects in DLs using Description Graphs",
  author = "Boris Motik and Bernardo Cuenca Grau and Ulrike Sattler",
  year = "2008",
  booktitle = "The 21st international Description Logics Workshop (DL-2008)",
}
@inproceedings{GrauOWLEd08,
  title = "Safe and Economic re-use of ontologies: a logic-based methodology and tool support",
  author = "Ernesto Jimenez-Ruiz and Bernardo {Cuenca Grau} and Thomas Schneider and Ulrike Sattler and Rafael Berlanga",
  year = "2008",
  booktitle = "OWLEd 2008, Proceedings of the 4th International Workshop: OWL Experiences and Directions, April 1-2, 2008",
  note = "Another version of this paper will also appear in Procedings of the 21st Description Logics Workshop (DL-2008)",
}
@inproceedings{GrauESWC08,
  title = "Safe and Economic re-use of ontologies: a logic-based methodology and tool support",
  author = "Ernesto Jimenez-Ruiz and Bernardo {Cuenca Grau} and Thomas Schneider and Ulrike Sattler and Rafael Berlanga",
  year = "2008",
  booktitle = "ESWC 2008, Proceedings of the 5th European Semantic Web Conference, Tenerife, Spain, June 1-5, 2008",
  publisher = "Springer LNCS",
}
@inproceedings{mgs08-structured-objects,
  title = "{Structured Objects in OWL: Representation and Reasoning}",
  author = "Boris Motik and Bernardo {Cuenca Grau} and Ulrike Sattler",
  year = "2008",
  address = "Beijing, China",
  booktitle = "Proc. of the 17th Int. World Wide Web Conference (WWW 2008)",
  editor = "Karl Aberer and Key-Sun Choi and Natasha Fridman Noy and Dean Allemang and Kyung-Il Lee and Lyndon J. B. Nixon and Jennifer Golbeck and Peter Mika and Diana Maynard and Riichiro Mizoguchi and Guus Schreiber and Philippe Cudr{\'e}-Mauroux",
  month = "April 21-25",
  pages = "169--182",
  publisher = "ACM Press",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/paper.conf.pdf",
}
@article{GrauJAIR08,
  title = "Modular Reuse of Ontologies: Theory and Practice",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2008",
  journal = "J. of Artificial Intelligence Research (JAIR)",
  pages = "273-318",
  url = "http://www.jair.org/media/2375/live-2375-3703-jair.pdf",
  volume = "31",
}
@proceedings{Womo07,
  title = "Proceedings of the 2nd International Workshop on Modular Ontologies, WoMO 2007",
  author = "Bernardo Cuenca Grau and Vasant Honavar and Anne Schlicht and Frank Wolter (Eds.)",
  year = "2007",
  location = "Whistler, Canada",
}
@inproceedings{GrauDL07,
  title = "Ontology Reuse: Better Safe than Sorry",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2007",
  booktitle = "DL 2007, Proceedings of the 20th International Workshop on Description Logics, Brixen, Italy, June 8-10, 2007",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/dl07.pdf",
}
@inproceedings{GrauOWLEd07,
  title = "Extracting Modules from Ontologies: A Logic-based Approach",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2007",
  booktitle = "OWLEd 2007, Proceedings of the 3thrd International Workshop: {OWL} Experiences and Directions, Innsbruck, Austria June 6-8, 2007",
}
@inproceedings{GrauIJCAIWorkshop,
  title = "Modular Ontology Languages Revisited",
  author = "Bernardo {Cuenca Grau} and Oliver Kutz",
  year = "2007",
  booktitle = "SWeCKa 2007: Proc. of the IJCAI-2007 Workshop on Semantic Web for Collaborative Knowledge Acquisition , Hyderabad, India, January 7, 2007",
  url = "http://www.comlab.ox.ac.uk/people/bernardo.cuenca.grau/publications/Grau.pdf",
}
@inproceedings{DBLP:conf/ijcai/GrauHKS07,
  title = "A Logical Framework for Modularity of Ontologies.",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2007",
  booktitle = "IJCAI 2007, Proceedings of the 20th International Joint Conference on Artificial Intelligence, Hyderabad, India, January 6-12, 2007",
  pages = "298-303",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/IJCAI-GrauB936.pdf",
}
@inproceedings{GrauWWW07,
  title = "Just the Right Amount: Extracting Modules from Ontologies",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2007",
  booktitle = "WWW 2007, Proceedings of the 16th International World Wide Web Conference, Banff, Canada, May 8-12, 2007",
  pages = "717-727",
  url = "http://www.comlab.ox.ac.uk/people/bernardo.cuenca.grau/publications/www433-cuenca.pdf",
}
@inproceedings{GrauISWC07,
  title = "History Matters: Incremental Ontology Reasoning Using Modules",
  author = "Bernardo {Cuenca Grau} and Christian Halasheck-Wiener and Yevgeny Kazakov",
  year = "2007",
  booktitle = "Proceedings of the 6th International Semantic Web Conference (ISWC-2007), Busan, Korea, November 11-15 2007, Lecture Notes in Computer Science Vol. 4825",
  publisher = "Springer",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/inc-class.pdf",
}
@article{GrauPellet,
  title = "Pellet: A Practical {OWL DL} Reasoner",
  author = "Evren Sirin and Bijan Parsia and Bernardo {Cuenca Grau} and Aditya Kalyanpur and Yarden Katz",
  year = "2007",
  journal = "Journal of Web Semantics",
  number = "2",
  pages = "51--53",
  publisher = "Elsevier",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/PelletDemo.pdf",
  volume = "5",
}
@article{swoop-JWS,
  title = "Swoop: A Web Ontology Editing Browser",
  author = "Aditya Kalyanpur, Bijan Parsia, Evren Sirin, Bernardo Cuenca Grau, James A. Hendler",
  year = "2006",
  journal = "Journal of Web Semantics (JWS)",
  number = "2",
  pages = "144-153",
  publisher = "Elsevier",
  volume = "4",
}
@proceedings{OWLEd06,
  title = "{OWL Experiences And Directions Workshop Proceedings, 2006}",
  year = "2006",
  address = "Athens, Georgia, USA",
  editor = "Bernardo {Cuenca Grau} and Pascal Hitzler and Connor Shankey and Evan Wallace",
  month = "November",
  publisher = "CEUR Online Proceedings Series",
  url = "http://ftp.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-216/",
}
@inproceedings{GrauDL06,
  title = "Will my Ontologies Fit Together?",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Oliver Kutz and Ulrike Sattler",
  year = "2006",
  booktitle = "DL 2006, Proceedings of the 19th International Workshop on Description Logics, Lake District of the United Kingdom, UK, 2006",
  url = "http://www.comlab.ox.ac.uk/people/bernardo.cuenca.grau/publications/Integration-TR.pdf",
}
@inproceedings{GrauDL06debug,
  title = "Beyond Asserted Axioms: Fine-Grain Justifications for {OWL-DL} Entailments",
  author = "Aditya Kalyanpur and Bijan Parsia and Evren Sirin and Bernardo {Cuenca Grau}",
  year = "2006",
  booktitle = "DL 2006, Proceedings of the 19th International Workshop on Description Logics, Lake District, UK, June 2006",
}
@inproceedings{GrauOWLEd06,
  title = "Next Steps for {OWL}",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Peter Patel-Schneider and Ulrike Sattler",
  year = "2006",
  booktitle = "OWLEd 2006, Proceedings of the 2nd International Workshop: {OWL} Experiences and Directions, Athens, Georgia November 10-11, 2006",
}
@inproceedings{DBLP:conf/iclp/RuckhausKPG06,
  title = "Integrating Datalog with {OWL}: Exploring the AL-log Approach.",
  author = "Edna Ruckhaus and Vladimir Kolovski and Bijan Parsia and Bernardo {Cuenca Grau}",
  year = "2006",
  booktitle = "Logic Programming, 22nd International Conference, ICLP 2006, Seattle, WA, USA, August 17-20, 2006, Proceedings",
  pages = "455-456",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "4079",
}
@inproceedings{DBLP:conf/esws/KalyanpurPSG06,
  title = "Repairing Unsatisfiable Concepts in {OWL} Ontologies.",
  author = "Aditya Kalyanpur and Bijan Parsia and Evren Sirin and Bernardo {Cuenca Grau}",
  year = "2006",
  booktitle = "The Semantic Web: Research and Applications, 3rd European Semantic Web Conference, ESWC 2006, Budva, Montenegro, June 11-14, 2006, Proceedings",
  pages = "170-184",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/repair.pdf",
  volume = "4011",
}
@inproceedings{DBLP:conf/kr/SirinGP06,
  title = "From Wine to Water: Optimizing Description Logic Reasoning for Nominals.",
  author = "Evren Sirin and Bernardo {Cuenca Grau} and Bijan Parsia",
  year = "2006",
  booktitle = "Proceedings of KR-2006, Tenth International Conference on Principles of Knowledge Representation and Reasoning, Lake District of the United Kingdom, June 2-5, 2006",
  pages = "90-99",
  publisher = "AAAI Press",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/KR0603SirinE.pdf",
}
@inproceedings{DBLP:conf/kr/GrauPSK06,
  title = "Modularity and Web Ontologies.",
  author = "Bernardo {Cuenca Grau} and Bijan Parsia and Evren Sirin and Aditya Kalyanpur",
  year = "2006",
  booktitle = "Proceedings of KR-2006, Tenth International Conference on Principles of Knowledge Representation and Reasoning, Lake District of the United Kingdom, June 2-5, 2006",
  pages = "198-209",
  publisher = "AAAI Press",
  url = "http://web.comlab.ox.ac.uk/Bernardo.Cuenca.Grau/publications/KR0603CuencaB.pdf",
}
@article{DBLP:journals/ws/GrauPS06,
  title = "Combining {OWL} ontologies using $\mathcal{E}$-connections.",
  author = "Bernardo {Cuenca Grau} and Bijan Parsia and Evren Sirin",
  year = "2006",
  journal = "J. Web Semantics",
  number = "1",
  pages = "40-59",
  volume = "4",
}
@inproceedings{SwoopIswc05,
  title = "Swoop: A Web Ontology Engineering Framework",
  author = "Aditya Kalyanpur and Bijan Parsia and Evren Sirin and Bernardo Cuenca Grau",
  year = "2005",
  booktitle = "Proceedings ISWC 2005, the 4th International Semantic Web Conference (Poster Track)",
}
@inproceedings{iswc2005,
  title = "Modularizing OWL Ontologies",
  author = "Bernardo Cuenca Grau and Bijan Parsia and Evren Sirin and Aditya Kalyanpur",
  year = "2005",
  booktitle = "Proceedings of the 4th International Semantic Web Conference (Poster Track)",
}
@proceedings{OWLEd05,
  title = "{OWL Experiences And Directions Workshop Proceedings, 2005}",
  year = "2005",
  address = "Galway, Ireland",
  editor = "Bernardo {Cuenca Grau} and Ian Horrocks and Bijan Parsia and Peter Patel-Schneider",
  month = "November",
  publisher = "CEUR Online Proceedings Series",
  url = "http://ftp.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-188/",
}
@inproceedings{GrauOWLEd05,
  title = "Representing Qualitative Spatial Information in {OWL DL}",
  author = "Yarden Katz and Bernardo {Cuenca Grau}",
  year = "2005",
  booktitle = "Proceedings of the First International Workshop: OWL Experiences and Directions. Galway, Ireland, November 2005",
}
@inproceedings{GrauKCAP05,
  title = "Modularizing {OWL} Ontologies",
  author = "Bernardo {Cuenca Grau} and Bijan Parsia and Evren Sirin and Aditya Kalyanpur",
  year = "2005",
  booktitle = "Proceedings of the KCAP 2005 Workshop on Ontology Management. Banff, Canada, October 2005",
}
@inproceedings{GrauDL05,
  title = "Automatic Partitioning of {OWL} Ontologies Using $\mathcal{E}$-connections",
  author = "Bernardo {Cuenca Grau} and Bijan Parsia and Evren Sirin and Aditya Kalyanpur",
  year = "2005",
  booktitle = "DL 2005, Proceedings of the 18th International Workshop on Description Logics, Edinburgh, UK, 2005",
}
@inproceedings{DBLP:conf/premi/GolbeckGHKPSSH05,
  title = "Semantic Web Research Trends and Directions",
  author = "Jennifer Golbeck and Bernardo {Cuenca Grau} and Christian Halaschek-Wiener and Aditya Kalyanpur and Bijan Parsia and Andrew Schain and Evren Sirin and James A. Hendler",
  year = "2005",
  booktitle = "Pattern Recognition and Machine Intelligence, First International Conference, PReMI 2005, Kolkata, India, December 20-22, 2005, Proceedings",
  pages = "160-169",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
}
@inproceedings{DBLP:conf/aaai/ParsiaG05,
  title = "Generalized Link Properties for Expressive $\mathcal{E}$-connections of Description Logics.",
  author = "Bijan Parsia and Bernardo {Cuenca Grau}",
  year = "2005",
  booktitle = "Proceedings, The Twentieth National Conference on Artificial Intelligence (AAAI-2005), July 9-13, 2005, Pittsburgh, Pennsylvania, USA",
  pages = "657-662",
  publisher = "AAAI Press / The MIT Press",
  url = "http://www.comlab.ox.ac.uk/people/bernardo.cuenca.grau/publications/AAAI05-103.pdf",
}
@inproceedings{DBLP:conf/dlog/GrauP04,
  title = "From SHOQ(D) Toward $\mathcal{E}$-connections",
  author = "Bernardo Cuenca Grau and Bijan Parsia",
  year = "2004",
  booktitle = "Proceedings of the 2004 International Workshop on Description Logics (DL2004), Whistler, British Columbia, Canada, June 6-8, 2004",
  publisher = "CEUR-WS.org",
  volume = "104",
}
@inproceedings{DBLP:conf/www/Grau04,
  title = "A possible simplification of the semantic web architecture",
  author = "Bernardo Cuenca Grau",
  year = "2004",
  booktitle = "Proceedings of the 13th international conference on World Wide Web, WWW 2004, New York, NY, USA, May 17-20, 2004",
  pages = "704-713",
  publisher = "ACM",
}
@inproceedings{DBLP:conf/semweb/GrauPS04,
  title = "Working with Multiple Ontologies on the Semantic Web.",
  author = "Bernardo {Cuenca Grau} and Bijan Parsia and Evren Sirin",
  year = "2004",
  booktitle = "International Semantic Web Conference",
  pages = "620-634",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://www.comlab.ox.ac.uk/people/bernardo.cuenca.grau/publications/multipleOnt.pdf",
  volume = "3298",
}