Magdalena Ortiz
Magdalena Ortiz
Geverifieerd e-mailadres voor kr.tuwien.ac.at - Homepage
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Query rewriting for Horn-SHIQ plus rules
T Eiter, M Ortiz, M Simkus, TK Tran, G Xiao
Proceedings of the AAAI Conference on Artificial Intelligence 26 (1), 2012
1672012
Data complexity of query answering in expressive description logics via tableaux
M Ortiz, D Calvanese, T Eiter
Journal of Automated Reasoning 41 (1), 61-98, 2008
1212008
Ontology-mediated query answering with data-tractable description logics
M Bienvenu, M Ortiz
Reasoning Web International Summer School, 218-307, 2015
1132015
Query answering in the Horn fragments of the description logics SHOIQ and SROIQ
M Ortiz, S Rudolph, M Simkus
IJCAI Proceedings-International Joint Conference on Artificial Intelligence …, 2011
1032011
Regular path queries in expressive description logics with nominals
D Calvanese, T Eiter, M Ortiz
Twenty-First International Joint Conference on Artificial Intelligence, 2009
912009
Characterizing data complexity for conjunctive query answering in expressive description logics
M Ortiz, D Calvanese, T Eiter
PROCEEDINGS OF THE NATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE 21 (1), 275, 2006
912006
Worst-Case Optimal Reasoning for the Horn-DL Fragments of OWL 1 and 2.
M Ortiz, S Rudolph, M Simkus
KR, 2010
852010
Query Answering in the Description Logic Horn-
T Eiter, G Gottlob, M Ortiz, M Šimkus
European Workshop on Logics in Artificial Intelligence, 166-179, 2008
732008
Answering regular path queries in expressive description logics: An automata-theoretic approach
D Calvanese, T Eiter, M Ortiz
AAAI 7, 391-396, 2007
672007
Reasoning about explanations for negative query answers in DL-Lite
D Calvanese, M Ortiz, M Simkus, G Stefanoni
Journal of Artificial Intelligence Research 48, 635-669, 2013
642013
Query Answering in Description Logics with Transitive Roles.
T Eiter, C Lutz, M Ortiz, M Simkus
IJCAI 9, 759-764, 2009
642009
Reasoning and query answering in description logics
M Ortiz, M Šimkus
Reasoning Web International Summer School, 1-53, 2012
492012
Tractable Queries for Lightweight Description Logics.
M Bienvenu, M Ortiz, M Simkus, G Xiao
IJCAI, 768-774, 2013
432013
Nested regular path queries in description logics
M Bienvenu, D Calvanese, M Ortiz, M Simkus
arXiv preprint arXiv:1402.7122, 2014
392014
Polynomial Datalog Rewritings for Expressive Description Logics with Closed Predicates.
S Ahmetaj, M Ortiz, M Simkus
IJCAI, 878-885, 2016
38*2016
Answering regular path queries in expressive description logics via alternating tree-automata
D Calvanese, T Eiter, M Ortiz
Information and Computation 237, 12-55, 2014
382014
Closed Predicates in Description Logics: Results on Combined Complexity.
N Ngo, M Ortiz, M Simkus
KR, 237-246, 2016
372016
Managing change in graph-structured data using description logics
S Ahmetaj, D Calvanese, M Ortiz, M Šimkus
ACM Transactions on Computational Logic (TOCL) 18 (4), 1-35, 2017
352017
Conjunctive query answering in the description logic SH using knots
T Eiter, M Ortiz, M Šimkus
Journal of Computer and System Sciences 78 (1), 47-85, 2012
352012
Data complexity of answering unions of conjunctive queries in SHIQ
M Ortiz, D Calvanese, T Eiter
Proceedings of the 19th International Workshop on Description Logics (DL …, 2006
302006
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