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    » On Conjunctive Query Answering in EL
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    OWLED
    2008
    159views Natural Language Processing» more  OWLED 2008»
    Conjunctive Query Answering in EL using a Database System
    13 years 6 months ago
    Conjunctive Query Answering in EL using a Database System
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    We study conjunctive query answering in the description logic EL, the core of the designated OWL2-EL profile of OWL2. In particular, we present an approach that allows the use of c...
    Carsten Lutz, David Toman, Frank Wolter
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    DLOG
    2007
    129views Automated Reasoning» more  DLOG 2007»
    On Conjunctive Query Answering in EL
    13 years 7 months ago
    On Conjunctive Query Answering in EL
    Download  sunsite.informatik.rwth-aachen.de
    Riccardo Rosati
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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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    JAPLL
    2010
    179views more  JAPLL 2010»
    Tractable query answering and rewriting under description logic constraints
    13 years 3 months ago
    Tractable query answering and rewriting under description logic constraints
    Download  www.comlab.ox.ac.uk
    Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
    Héctor Pérez-Urbina, Boris Motik, Ia...
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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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