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    DLOG
    2006
    157views Automated Reasoning» more  DLOG 2006»
    Conjunctive Query Answering for Description Logics with Transitive Roles
    13 years 6 months ago
    Conjunctive Query Answering for Description Logics with Transitive Roles
    Download  sunsite.informatik.rwth-aachen.de
    An important reasoning task, in addition to the standard DL reasoning services, is conjunctive query answering. In this paper, we present algorithms for conjunctive query answerin...
    Birte Glimm, Ian Horrocks, Ulrike Sattler
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    SEBD
    2007
    121views Database» more  SEBD 2007»
    Query Answering in Expressive Variants of DL-Lite
    13 years 6 months ago
    Query Answering in Expressive Variants of DL-Lite
    Download  www.inf.unibz.it
    The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large am...
    Alessandro Artale, Diego Calvanese, Roman Kontchak...
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    LPAR
    2007
    Springer
    196views Automated Reasoning» more  LPAR 2007»
    Data Complexity in the EL Family of Description Logics
    13 years 11 months ago
    Data Complexity in the EL Family of Description Logics
    Download  www.informatik.uni-bremen.de
    We study the data complexity of instance checking and conjunctive query answering in the EL family of description logics, with a particular emphasis on the boundary of tractability...
    Adila Krisnadhi, Carsten Lutz
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    DLOG
    2007
    156views Automated Reasoning» more  DLOG 2007»
    Conjunctive Query Entailment for SHOQ
    13 years 7 months ago
    Conjunctive Query Entailment for SHOQ
    Download  www.comlab.ox.ac.uk
    An important reasoning task, in addition to the standard DL reasoning services, is conjunctive query answering. In this paper, we present a decision procedure for conjunctive query...
    Birte Glimm, Ian Horrocks, Ulrike Sattler
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    JAR
    2008
    77views more  JAR 2008»
    Data Complexity of Query Answering in Expressive Description Logics via Tableaux
    13 years 4 months ago
    Data Complexity of Query Answering in Expressive Description Logics via Tableaux
    Download  www.inf.unibz.it
    Magdalena Ortiz, Diego Calvanese, Thomas Eiter
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