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    Author information
    First name: Magdalena
    Last name: Ortiz
    DBLP: 71/3644
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    Conference paper
    Serge Abiteboul, Marcelo Arenas, Pablo Barceló, Meghyn Bienvenu, Diego Calvanese, Claire David, Richard Hull 0001, Eyke Hüllermeier, Benny Kimelfeld, Leonid Libkin, Wim Martens, Tova Milo, Filip Murlak, Frank Neven, Magdalena Ortiz, Thomas Schwentick, Julia Stoyanovich, Jianwen Su, Dan Suciu, Victor Vianu, Ke Yi.
    Research Directions for Principles of Data Management (Dagstuhl Perspectives Workshop 16151).
    CoRR 2017, Volume 0 (0) 2017
    Conference paper
    Christian G. Fermüller, Matthias Hofer, Magdalena Ortiz.
    Querying with Vague Quantifiers Using Probabilistic Semantics.
    Flexible Query Answering Systems - 12th International Conference, FQAS 2017, London, UK, June 21-22, 2017, Proceedings 2017 (0) 2017
    Conference paper
    Nadia Labai, Martin Homola, Magdalena Ortiz.
    Constructive Satisfiability Procedure for ALC
    Proceedings of the 30th International Workshop on Description Logics, Montpellier, France, July 18-21, 2017. 2017 (0) 2017
    Conference paper
    Labinot Bajraktari, Magdalena Ortiz, Mantas Simkus.
    Clopen Knowledge Bases: Combining Description Logics and Answer Set Programming.
    Proceedings of the 30th International Workshop on Description Logics, Montpellier, France, July 18-21, 2017. 2017 (0) 2017
    Conference paper
    Shqiponja Ahmetaj, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Managing Change in Graph-Structured Data Using Description Logics.
    ACM Trans. Comput. Log. 2017, Volume 18 (0) 2017
    Conference paper
    Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Verification of Evolving Graph-structured Data under Expressive Path Constraints.
    19th International Conference on Database Theory, ICDT 2016, Bordeaux, France, March 15-18, 2016 2016 (0) 2016
    Conference paper
    Nhung Ngo, Magdalena Ortiz, Mantas Simkus.
    Closed Predicates in Description Logics: Results on Combined Complexity.
    Principles of Knowledge Representation and Reasoning: Proceedings of the Fifteenth International Conference, KR 2016, Cape Town, South Africa, April 25-29, 2016. 2016 (0) 2016
    Conference paper
    Medina Andresel, Magdalena Ortiz, Mantas Simkus.
    A Compilation Technique for Interactive Ontology-mediated Data Exploration.
    Proceedings of the 29th International Workshop on Description Logics, Cape Town, South Africa, April 22-25, 2016. 2016 (0) 2016
    Conference paper
    Shqiponja Ahmetaj, Magdalena Ortiz, Mantas Simkus.
    Polynomial Disjunctive Datalog Rewritings of Instance Queries in Expressive Description Logics.
    Proceedings of the 29th International Workshop on Description Logics, Cape Town, South Africa, April 22-25, 2016. 2016 (0) 2016
    Conference paper
    Shqiponja Ahmetaj, Magdalena Ortiz, Mantas Simkus.
    Polynomial Datalog Rewritings for Expressive Description Logics with Closed Predicates.
    Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, IJCAI 2016, New York, NY, USA, 9-15 July 2016 2016 (0) 2016
    Conference paper
    Shqiponja Ahmetaj, Magdalena Ortiz, Mantas Simkus.
    Polynomial Datalog Rewritings for Ontology Mediated Queries with Closed Predicates.
    Proceedings of the 10th Alberto Mendelzon International Workshop on Foundations of Data Management, Panama City, Panama, May 8-10, 2016 2016 (0) 2016
    Conference paper
    Nhung Ngo, Magdalena Ortiz, Mantas Simkus.
    Closed Predicates in Description Logics: Results on Combined Complexity.
    Proceedings of the 10th Alberto Mendelzon International Workshop on Foundations of Data Management, Panama City, Panama, May 8-10, 2016 2016 (0) 2016
    Conference paper
    Serge Abiteboul, Marcelo Arenas, Pablo Barceló, Meghyn Bienvenu, Diego Calvanese, Claire David, Richard Hull 0001, Eyke Hüllermeier, Benny Kimelfeld, Leonid Libkin, Wim Martens, Tova Milo, Filip Murlak, Frank Neven, Magdalena Ortiz, Thomas Schwentick, Julia Stoyanovich, Jianwen Su, Dan Suciu, Victor Vianu, Ke Yi.
    Research Directions for Principles of Data Management (Abridged).
    SIGMOD Record 2016, Volume 45 (0) 2016
    Conference paper
    Nhung Ngo, Magdalena Ortiz, Mantas Simkus.
    The Combined Complexity of Reasoning with Closed Predicates in Description Logics.
    Proceedings of the 28th International Workshop on Description Logics, Athens,Greece, June 7-10, 2015. 2015 (0) 2015
    Conference paper
    Meghyn Bienvenu, Magdalena Ortiz, Mantas Simkus.
    Navigational Queries Based on Frontier-Guarded Datalog: Preliminary Results.
    Proceedings of the 9th Alberto Mendelzon International Workshop on Foundations of Data Management, Lima, Peru, May 6 - 8, 2015. 2015 (0) 2015
    Conference paper
    Meghyn Bienvenu, Magdalena Ortiz.
    Ontology-Mediated Query Answering with Data-Tractable Description Logics.
    Reasoning Web. Web Logic Rules - 11th International Summer School 2015, Berlin, Germany, July 31 - August 4, 2015, Tutorial Lectures 2015 (0) 2015
    Conference paper
    Meghyn Bienvenu, Magdalena Ortiz, Mantas Simkus.
    Regular Path Queries in Lightweight Description Logics: Complexity and Algorithms.
    J. Artif. Intell. Res. (JAIR) 2015, Volume 53 (0) 2015
    Journal article
    Meghyn Bienvenu, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Nested Regular Path Queries in Description Logics.
    CoRR 2014, Volume 0 (0) 2014
    Journal article
    Diego Calvanese, Magdalena Ortiz, Mantas Simkus, Giorgio Stefanoni.
    Reasoning about Explanations for Negative Query Answers in DL-Lite.
    CoRR 2014, Volume 0 (0) 2014
    Conference paper
    Shqiponja Ahmetaj, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Managing Change in Graph-structured Data Using Description Logics (long version with appendix).
    CoRR 2014, Volume 0 (0) 2014
    Conference paper
    Shqiponja Ahmetaj, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Planning and Change in Graph Structured Data under Description Logics Constraints.
    Proceedings of the 8th Alberto Mendelzon Workshop on Foundations of Data Management, Cartagena de Indias, Colombia, June 4-6, 2014. 2014 (0) 2014
    Conference paper
    Meghyn Bienvenu, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Nested Regular Path Queries in Description Logics (Extended Abstract).
    Proceedings of the 8th Alberto Mendelzon Workshop on Foundations of Data Management, Cartagena de Indias, Colombia, June 4-6, 2014. 2014 (0) 2014
    Conference paper
    Shqiponja Ahmetaj, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Planning Problems for Graph Structured Data in Description Logics.
    Informal Proceedings of the 27th International Workshop on Description Logics, Vienna, Austria, July 17-20, 2014. 2014 (0) 2014
    Conference paper
    Shqiponja Ahmetaj, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Managing Change in Graph-Structured Data Using Description Logics.
    Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, July 27 -31, 2014, Québec City, Québec, Canada. 2014 (0) 2014
    Conference paper
    Meghyn Bienvenu, Diego Calvanese, Magdalena Ortiz, Mantas Simkus.
    Nested Regular Path Queries in Description Logics.
    Principles of Knowledge Representation and Reasoning: Proceedings of the Fourteenth International Conference, KR 2014, Vienna, Austria, July 20-24, 2014 2014 (0) 2014
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