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Dr Vladislav Ryzhikov

  • Overview
  • Supervision and teaching

    Supervision and teaching

    Teaching

    Teaching modules

    • Principles of Programming I (BUCI063H7)
    • MSc Computer Science Project (COIY065D7)
    • Dummy module - change event title (ROOM000Z0)
  • Publications

    Publications

    Article

    Book Section

    • Kontchakov, Roman and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2020) Boolean Role Inclusions in DL-Lite with and without time. In: Calvanese, D. and Erdem, E. and Thielscher, M. (eds.) Proceedings of the 17th International Conference on Principles of Knowledge Representation and Reasoning (KR 2020). California, U.S.: IJCAI Organization. pp. 582-591. ISBN 9780999241172.
    • Ryzhikov, Vladislav and Walega, P.A. and Zakharyaschev, Michael (2019) Data complexity and rewritability of ontology-mediated queries in Metric Temporal Logic under the Event-Based Semantics. In: Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence (IJCAI-19). International Joint Conferences on Artificial Intelligence Organization. pp. 1851-1857. ISBN 9780999241127.
    • Brandt, S. and Calvanese, D. and Güzel Kalayci, E. and Kontchakov, Roman and Mörzinger, B. and Ryzhikov, Vladislav and Xiao, G. and Zakharyaschev, Michael (2019) Two-dimensional rule language for querying sensor log data: a framework and use cases. In: Gamper, J. and Pinchinat, S. and Sciavicco, G. (eds.) 26th International Symposium on Temporal Representation and Reasoning (TIME 2019). Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik. pp. 1-15. ISBN 9783959771276.
    • Bienvenu, M. and Kikot, Stanislav and Kontchakov, Roman and Podolskii, V.V. and Ryzhikov, Vladislav and Zakharyaschev, Michael (2017) The complexity of ontology-based data access with OWL 2 QL and bounded treewidth queries. In: Proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems - PODS '17. New York, U.S.: Associating for Computing Machinery. pp. 201-216. ISBN 9781450341981.
    • Artale, A. and Kontchakov, Roman and Kovtunova, A. and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2017) Ontology-mediated query answering over temporal data: a survey. In: Schewe, S. and Schneider, T. and Wijsen, J. (eds.) 24th International Symposium on Temporal Representation and Reasoning (TIME 2017). Leibniz International Proceedings in Informatics (LIPIcs). Dagstuhl, Germany: Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik. pp. 1-37. ISBN 9783959770521.
    • Bienvenu, M. and Kikot, S. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2017) On the parameterised complexity of tree-shaped ontology-mediated queries in OWL2QL. In: Artale, A. and Glimm, B. and Kontchakov, Roman (eds.) DL 2017: International Workshop on Description Logics. CEUR Workshop Proceedings. CEUR. ISSN 1613-0073.
    • Bienvenu, M. and Kikot, S. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2017) Optimal nonrecursive datalog rewritings of linear TGDs and bounded (Hyper)Tree-width queries. In: Artale, A. and Glimm, B. and Kontchakov, Roman (eds.) DL 2017: International Workshop on Description Logics. CEUR Workshop Proceedings. CEUR. ISSN 1613-0073.
    • Botoeva, E. and Konev, B. and Lutz, C. and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2017) Inseparability and conservative extensions of description logic ontologies: a survey. In: Pan, J.Z. and Calvanese, D. and Eiter, T. and Horrocks, I. and Kifer, M. and Lin, F. and Zhao, Y. (eds.) Reasoning Web: Logical Foundation of Knowledge Graph Construction and Query Answering. Lecture Notes in Computer Science. New York, U.S.: Springer. pp. 27-89. ISSN 0302-9743. ISBN 9783319494920.
    • Brandt, S. and Güzel Kalaycı, E. and Kontchakov, Roman and Ryzhikov, Vladislav and Xiao, G. and Zakharyaschev, Michael (2017) Ontology-based data access with a horn fragment of metric temporal logic. In: Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence (AAAI 2017). AAAI Press. pp. 1070-1076.
    • Botoeva, E. and Lutz, C. and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2016) Query-based entailment and inseparability for ALC ontologies. In: The 25th International Joint Conference on Artificial Intelligence IJCAI-16. Palo Alto, U.S.: AAAI Press / International Joint Conferences on Artificial Intelligence. pp. 1001-1007. ISBN 9781577357704.
    • Kontchakov, Roman and Pandolfo, L. and Pulina, L. and Ryzhikov, Vladislav and Zakharyaschev, Michael (2016) Temporal and spatial OBDA with many-dimensional Halpern-Shoham logic. In: Kambhampati, S. (ed.) Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence (IJCAI-16). Palo Alto, California USA: AAAI Press. pp. 1160-1166. ISBN 9781577357704.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2015) Interval temporal description logics. In: Proceedings of the 28th International Workshop on Description Logics. CEUR-WS.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2015) Tractable interval temporal propositional and description logics. In: Proceedings of the 29th AAAI Conference on Artificial Intelligence, AAAI-15. AAAI. pp. 1417-1423.
    • Artale, A. and Kovtunova, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2015) First-order rewritability of temporal ontology-mediated queries. In: Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, IJCAI 2015, Buenos Aires, Argentina, July 25-31, 2015.. Palo Alto, U.S.: AAAI Press. pp. 2706-2712. ISBN 9781577357384.
    • Botoeva, E. and Kontchakov, Roman and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2015) When are description logic knowledge bases indistinguishable?. In: Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, IJCAI 2015, Buenos Aires, Argentina, July 25-31, 2015. Palo Alto, U.S.: AAAI Press. pp. 4240-4246. ISBN 9781577357384.
    • Botoeva, E. and Kontchakov, Roman and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2014) Query inseparability for description logic knowledge bases. In: Baral, C. and De Giacomo, G. and Eiter, T. (eds.) Proceedings, Fourteenth International Conference on Principles of Knowledge Representation and Reasoning (KR-14). California, U.S.: AAAI Press. ISBN 9781577356578.
    • Artale, A. and Kontchakov, Roman and Kovtunova, A. and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2014) Temporal OBDA with LTL and DL-Lite. In: Bienvenu, M. and Ortiz, M. and Rosati, R. and Simkus, M. (eds.) Informal Proceedings of DL (Vienna, 17-20 July). CEUR Workshop Proceedings. CEUR. pp. 21-32.
    • Botoeva, E. and Kontchakov, Roman and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2014) Query inseparability by games. In: Bienvenu, M. and Ortiz, M. and Rosati, R. and Simkus, M. (eds.) Informal Proceedings of DL (Vienna, 17-20 July). CEUR Workshop Proceedings. CEUR. pp. 83-95.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2013) The complexity of clausal fragments of LTL. In: McMillan, K. and Middeldorp, A. and Voronkov, A. (eds.) Logic for Programming, Artificial Intelligence, and Reasoning. Lecture Notes in Computer Science. Berlin, Germany: Springer. pp. 35-52. ISBN 9783642452215.
    • Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2013) Conjunctive query inseparability in OWL2QL is ExpTime-hard. In: Eiter, T. and Glimm, B. and Kazakov, Y. and Krötzsch, M. (eds.) Informal Proceedings of DL (Ulm, 23-26 July). CEUR Workshop Proceedings. CEUR-WS. pp. 353-363.
    • Artale, A. and Ryzhikov, Vladislav and Kontchakov, Roman (2012) DL-lite with attributes and datatypes. In: de Raedt, L. and Bessiere, C. and Dubois, D. and Doherty, P. and Frasconi, P. and Heintz, F. and Lucas, P. (eds.) Frontiers in Artificial Intelligence and Applications. Amsterdam, The Netherlands: IOS Press. pp. 61-66. ISBN 9781614990970.
    • Artale, A. and Ibáñez-García, Y. and Kontchakov, Roman and Ryzhikov, Vladislav (2011) DL-Lite with attributes and sub-roles (extended abstract). In: Proceedings of the DL Home 2011 International Workshop on Description Logics (DL2011) - Barcelona, Spain, July 13-16, 2011. CEUR Workshop Proceedings. CEUR Workshop Proceedings. ISSN 1613-0073.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2011) Tailoring temporal description logics for reasoning over temporal conceptual models. In: Tinelli, C. and Sofronie-Stokkermans, V. (eds.) Frontiers of Combining Systems. Lecture Notes in Computer Science. Berlin, Germany: Springer. pp. 1-11. ISSN 0302-9743. ISBN 9783642243639.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2010) Complexity of reasoning over temporal data models. In: Parsons, J. and Saeki, M. and Shoval, P. and Woo, C. and Wand, Y. (eds.) Conceptual Modeling – ER 2010. Lecture Notes in Computer Science. Berlin, Germany: Springer. pp. 174-187. ISSN 0302-9743. ISBN 9783642163722.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2010) Past and future of DL-Lite. In: Fox, M. and Poole, D. (eds.) Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence, AAAI 2010, Atlanta, Georgia, USA, July 11-15, 2010. California, U.S.: AAAI Press. pp. 243-248. ISBN 9781577354659.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2010) Temporal conceptual modelling with DL-Lite. In: Haarslev, V. and Toman, D. and Weddell, G. (eds.) Proceedings of the 23rd International Workshop on Description Logics (DL 2010), Waterloo, Ontario, Canada, May 4-7, 2010. CEUR Workshop Proceedings. CEUR Workshop Proceedings. pp. 9-19.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2009) DL-Lite with temporalised concepts, rigid axioms and roles. In: Ghilardi, S. and Sebastiani, R. (eds.) Frontiers of Combining Systems. Lecture Notes in Computer Science. Berlin, Germany: Springer. pp. 133-148. ISSN 0302-9743. ISBN 9783642042218.
    • Artale, A. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, Michael (2009) Extending DL-Lite sometime in the future. In: Cuenca Grau, B. and Horrocks, I. and Motik, B. and Sattler, U. (eds.) Proceedings of the 22nd International Workshop on Description Logics (DL 2009), Oxford, UK, July 27-30, 2009. CEUR Workshop Proceedings. CEUR Workshop Proceedings.
    • Kontchakov, Roman and Ryzhikov, Vladislav and Wolter, F. and Zakharyaschev, Michael (2008) Checking DL-Lite modularity with QBF solvers. In: Baader, F. and Lutz, C. and Motik, B. (eds.) Proceedings of the 21st International Workshop on Description Logics (DL2008), Dresden, Germany, May 13-16, 2008. CEUR Workshop Proceedings. CEUR Workshop Proceedings.
    • Artale, A. and Calvanese, D. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, M. (2007) Complexity of reasoning in entity relationship models. In: Calvanese, D. and Franconi, E. and Haarslev, V. and Lembo, D. and Motik, B. and Turhan, A.-Y. and Tessaris, S. (eds.) Proceedings of the 2007 International Workshop on Description Logics. CEUR Workshop Proceedings. CEUR Workshop Proceedings.
    • Artale, A. and Calvanese, D. and Kontchakov, Roman and Ryzhikov, Vladislav and Zakharyaschev, M. (2007) Reasoning over extended ER models. In: Parent, C. and Schewe, K.-D. and Storey, V.S. and Thalheim, B. (eds.) Conceptual Modeling, ER 2007: 26th International Conference on Conceptual Modeling. Lecture Notes in Computer Science. Springer. pp. 277-292. ISBN 9783540755623.

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