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    DLOG
    2008
    134views Automated Reasoning» more  DLOG 2008»
    All Elephants are Bigger than All Mice
    13 years 8 months ago
    All Elephants are Bigger than All Mice
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. We investigate the concept product as an expressive feature for description logics (DLs). While this construct allows us to express an arguably very common and natural ty...
    Sebastian Rudolph, Markus Krötzsch, Pascal Hi...
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    DLOG
    2008
    107views Automated Reasoning» more  DLOG 2008»
    Partial and Informative Common Subsumers of Concepts Collections in Description Logics
    13 years 8 months ago
    Partial and Informative Common Subsumers of Concepts Collections in Description Logics
    Download  sunsite.informatik.rwth-aachen.de
    Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
    Simona Colucci, Eugenio Di Sciascio, Francesco M. ...
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    DLOG
    2008
    104views Automated Reasoning» more  DLOG 2008»
    Ontology Refinement through Role Assertion Analysis: Example in Pharmacogenomics
    13 years 8 months ago
    Ontology Refinement through Role Assertion Analysis: Example in Pharmacogenomics
    Download  sunsite.informatik.rwth-aachen.de
    We propose an approach for extending domain knowledge represented in DL ontology by using knowledge extraction methods on ontology assertions. Concept and role assertions are extra...
    Adrien Coulet, Malika Smaïl-Tabbone, Amedeo N...
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    DLOG
    2008
    136views Automated Reasoning» more  DLOG 2008»
    SRIQ and SROIQ are Harder than SHOIQ
    13 years 8 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
    2008
    81views Automated Reasoning» more  DLOG 2008»
    Subsumption Propagation between Remote Ontologies in Distributed Description Logic
    13 years 8 months ago
    Subsumption Propagation between Remote Ontologies in Distributed Description Logic
    Download  sunsite.informatik.rwth-aachen.de
    Distributed Description Logics (DDL) is a KR formalism that enables reasoning with multiple ontologies interconnected by directional semantic mapping. Subsumption propagation in DD...
    Martin Homola
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