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    DLOG
    2007
    119views Automated Reasoning» more  DLOG 2007»
    On Ordering Descriptions in a Description Logic
    14 years 1 months ago
    On Ordering Descriptions in a Description Logic
    Download  www.cs.uwaterloo.ca
    We introduce a description language for specifying partial ordering relations over concept descriptions in description logics, and show how the language can be used in combination ...
    Jeffrey Pound, Lubomir Stanchev, David Toman, Gran...
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    DLOG
    2007
    131views Automated Reasoning» more  DLOG 2007»
    Exploiting Conjunctive Queries in Description Logic Programs
    14 years 1 months ago
    Exploiting Conjunctive Queries in Description Logic Programs
    Download  isaim2008.unl.edu
    We present cq-programs, which enhance nonmonotonic description logics (dl-) programs by conjunctive queries (CQ) and union of conjunctive queries (UCQ) over Description Logics kno...
    Thomas Eiter, Giovambattista Ianni, Thomas Krennwa...
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    DLOG
    2007
    113views Automated Reasoning» more  DLOG 2007»
    EXPTIME Tableaux for ALC Using Sound Global Caching
    14 years 1 months ago
    EXPTIME Tableaux for ALC Using Sound Global Caching
    Download  sunsite.informatik.rwth-aachen.de
    We show that global caching can be used with propagation of both satisfiability and unsatisfiability in a sound manner to give an EXPTIME algorithm for checking satisfiability w...
    Rajeev Goré, Linh Anh Nguyen
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    DLOG
    2007
    156views Automated Reasoning» more  DLOG 2007»
    Conjunctive Query Entailment for SHOQ
    14 years 1 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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    DLOG
    2007
    82views Automated Reasoning» more  DLOG 2007»
    Modal vs. Propositional Reasoning for model checking with Description Logics
    14 years 1 months ago
    Modal vs. Propositional Reasoning for model checking with Description Logics
    Download  dl.kr.org
    Shoham Ben-David, Richard J. Trefler, Grant E. Wed...
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    DLOG
    2007
    167views Automated Reasoning» more  DLOG 2007»
    Exploiting Description Logic Reasoners in Inductive Logic
    14 years 1 months ago
    Exploiting Description Logic Reasoners in Inductive Logic
    Download  sunsite.informatik.rwth-aachen.de
    In spite of the increasing effort spent on building ontologies for the Semantic Web, little attention has been paid to the impact of these ontologies on knowledge-based intelligen...
    Francesca A. Lisi
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    DLOG
    2007
    108views Automated Reasoning» more  DLOG 2007»
    Expressing DL-Lite Ontologies with Controlled English
    14 years 1 months ago
    Expressing DL-Lite Ontologies with Controlled English
    Download  www.inf.unibz.it
    In this paper we deal with the problem of providing natural language front-ends to databases upon which an ontology layer has been added. Specifically, we are interested in expres...
    Raffaella Bernardi, Diego Calvanese, Camilo Thorne
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    DLOG
    2007
    149views Automated Reasoning» more  DLOG 2007»
    Modal Logic Applied to Query Answering and the Case for Variable Modalities
    14 years 1 months ago
    Modal Logic Applied to Query Answering and the Case for Variable Modalities
    Download  sunsite.informatik.rwth-aachen.de
    We present a query answering technique based on notions and results from modal Correspondence Theory. It allows us to answer a wide family of conjunctive queries by polynomial redu...
    Evgeny Zolin
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    DLOG
    2007
    94views Automated Reasoning» more  DLOG 2007»
    A New Mapping from ALCI to ALC
    14 years 1 months ago
    A New Mapping from ALCI to ALC
    Download  www.cs.uwaterloo.ca
    Abstract. This paper studies a technique for mapping ALCI knowledge bases into ALC. Worst-case optimal tableau-based procedures for the satisfiability/consistency problem w.r.t. g...
    Yu Ding, Volker Haarslev, Jiewen Wu
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    DLOG
    2007
    133views Automated Reasoning» more  DLOG 2007»
    DLMedia: an Ontology Mediated Multimedia Information Retrieval System
    14 years 1 months ago
    DLMedia: an Ontology Mediated Multimedia Information Retrieval System
    Download  sunsite.informatik.rwth-aachen.de
    We outline DLMedia, an ontology mediated multimedia information retrieval system, which combines logic-based retrieval with multimedia featurebased similarity retrieval. An ontolog...
    Umberto Straccia, Giulio Visco
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