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    » Status QIO: Conjunctive Query Entailment Is Decidable
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    KR
    2010
    Springer
    271views Automated Reasoning» more  KR 2010»
    Status QIO: Conjunctive Query Entailment Is Decidable
    13 years 9 months ago
    Status QIO: Conjunctive Query Entailment Is Decidable
    Download  www.aifb.kit.edu
    Description Logics (DLs) are knowledge representation formalisms that provide, for example, the logical underpinning of the W3C OWL standards. Conjunctive queries (CQs), the stand...
    Birte Glimm, Sebastian Rudolph
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    DLOG
    2011
    251views Automated Reasoning» more  DLOG 2011»
    Status QIO: An Update
    12 years 8 months ago
    Status QIO: An Update
    Download  sunsite.informatik.rwth-aachen.de
    We prove co-N2ExpTime-hardness for conjunctive query entailment in the description logic ALCOIF , thus improving the previously known 2ExpTime lower bound. The result transfers to ...
    Birte Glimm, Yevgeny Kazakov, Carsten Lutz
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    DLOG
    2009
    122views Automated Reasoning» more  DLOG 2009»
    Conjunctive Query Entailment: Decidable in Spite of O, I, and Q
    13 years 5 months ago
    Conjunctive Query Entailment: Decidable in Spite of O, I, and Q
    Download  dl.kr.org
    Birte Glimm, Sebastian Rudolph
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