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    » Decidability of SHIQ with Complex Role Inclusion Axioms
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    DLOG
    2008
    136views Automated Reasoning» more  DLOG 2008»
    SRIQ and SROIQ are Harder than SHOIQ
    13 years 7 months ago
    SRIQ and SROIQ are Harder than SHOIQ
    Download  www.comlab.ox.ac.uk
    We identify the complexity of (finite model) reasoning in the DL SROIQ to be N2ExpTime-complete. We also prove that (finite model) reasoning in the DL SR--a fragment of SROIQ witho...
    Yevgeny Kazakov
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    DLOG
    2009
    94views Automated Reasoning» more  DLOG 2009»
    An Extension of Regularity Conditions for Complex Role Inclusion Axioms
    13 years 2 months ago
    An Extension of Regularity Conditions for Complex Role Inclusion Axioms
    Download  web.comlab.ox.ac.uk
    Yevgeny Kazakov
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    DLOG
    2004
    96views Automated Reasoning» more  DLOG 2004»
    On Subsumption and Instance Problem in ELH w.r.t. General TBoxes
    13 years 6 months ago
    On Subsumption and Instance Problem in ELH w.r.t. General TBoxes
    Download  sunsite.informatik.rwth-aachen.de
    Recently, it was shown for the DL EL that subsumption and instance problem w.r.t. cyclic terminologies can be decided in polynomial time. In this paper, we show that both problems...
    Sebastian Brandt
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    IJCAI
    2007
    227views Artificial Intelligence» more  IJCAI 2007»
    Conjunctive Query Answering for the Description Logic SHIQ
    13 years 6 months ago
    Conjunctive Query Answering for the Description Logic SHIQ
    Download  www.aaai.org
    Conjunctive queries play an important role as an expressive query language for Description Logics (DLs). Although modern DLs usually provide for transitive roles, conjunctive quer...
    Birte Glimm, Ian Horrocks, Carsten Lutz, Ulrike Sa...
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    DLOG
    2011
    349views Automated Reasoning» more  DLOG 2011»
    A Technique for Handling the Right Hand Side of Complex RIAs
    12 years 8 months ago
    A Technique for Handling the Right Hand Side of Complex RIAs
    Download  sunsite.informatik.rwth-aachen.de
    This paper examines a new technique based on tableau, that allows one to introduce composition of roles from the right hand side of complex role inclusion axioms (RIAs). Our motiva...
    Milenko Mosurovic, Nenad Krdzavac
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