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    DLOG
    2007
    83views Automated Reasoning» more  DLOG 2007»
    A Proof Theory for DL-Lite
    14 years 5 days ago
    A Proof Theory for DL-Lite
    Download  dl.kr.org
    Abstract. In this work we propose an alternative approach to inference in DLLite, based on a reduction to reasoning in an extension of function-free Horn Logic (EHL). We develop a ...
    Diego Calvanese, Evgeny Kharlamov, Werner Nutt
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    DLOG
    2007
    100views Automated Reasoning» more  DLOG 2007»
    Combining Two Formalism for Reasoning about Concepts
    14 years 5 days ago
    Combining Two Formalism for Reasoning about Concepts
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    Nikolay V. Shilov, Igor S. Anureev, Natalya Olegov...
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    DLOG
    2007
    140views Automated Reasoning» more  DLOG 2007»
    Speeding up Approximation with Nicer Concepts
    14 years 5 days ago
    Speeding up Approximation with Nicer Concepts
    Download  dl.kr.org
    Abstract. Concept approximation is an inference service for Description Logics that provides “translations” of concept descriptions from one DL to a less expressive DL. In [4] ...
    Anni-Yasmin Turhan, Yusri Bong
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    DLOG
    2007
    126views Automated Reasoning» more  DLOG 2007»
    A Hypertableau Calculus for SHIQ
    14 years 5 days ago
    A Hypertableau Calculus for SHIQ
    Download  sunsite.informatik.rwth-aachen.de
    We present a novel reasoning calculus for the Description Logic SHIQ. In order to reduce the nondeterminism due to general inclusion axioms, we base our calculus on hypertableau an...
    Boris Motik, Rob Shearer, Ian Horrocks
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    DLOG
    2007
    120views Automated Reasoning» more  DLOG 2007»
    DL-based Alternating-offers Protocol for Automated Multi-issue Bilateral Negotiation
    14 years 5 days ago
    DL-based Alternating-offers Protocol for Automated Multi-issue Bilateral Negotiation
    Download  dl.kr.org
    Abstract. We present a novel approach to logic-based bilateral negotiation in ecommerce systems. We use Description Logics to describe both requests/offers submitted by buyers and ...
    Azzurra Ragone, Tommaso Di Noia, Eugenio Di Sciasc...
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    DLOG
    2007
    91views Automated Reasoning» more  DLOG 2007»
    Model Checking of Restricted CTL* Formulas using ALCK
    14 years 5 days ago
    Model Checking of Restricted CTL* Formulas using ALCK
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    Taufiq Rochaeli, Claudia Eckert
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    DLOG
    2007
    121views Automated Reasoning» more  DLOG 2007»
    Distributed Description Logics Revisited
    14 years 5 days ago
    Distributed Description Logics Revisited
    Download  sunsite.informatik.rwth-aachen.de
    Distributed Description Logics (DDLs) is a KR formalism that enables reasoning with multiple ontologies interconnected by directional semantic mapping (bridge rules). DDLs capture ...
    Martin Homola
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    DLOG
    2007
    164views Automated Reasoning» more  DLOG 2007»
    Integrated Distributed Description Logics
    14 years 5 days ago
    Integrated Distributed Description Logics
    Download  www.inrialpes.fr
    In the context of the Semantic Web or semantic peer to peer systems, many ontologies may exist and be developed independently. Ontology alignments help integrating, mediating or re...
    Antoine Zimmermann
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    DLOG
    2007
    75views Automated Reasoning» more  DLOG 2007»
    Inverse Roles Make Conjunctive Queries Hard
    14 years 5 days ago
    Inverse Roles Make Conjunctive Queries Hard
    Download  www.informatik.uni-bremen.de
    Abstract. Conjunctive query answering is an important DL reasoning task. Although this task is by now quite well-understood, tight complexity bounds for conjunctive query answering...
    Carsten Lutz
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    DLOG
    2007
    106views Automated Reasoning» more  DLOG 2007»
    Modularity in DL-Lite
    14 years 5 days ago
    Modularity in DL-Lite
    Download  www.csc.liv.ac.uk
    We develop a formal framework for modular ontologies by analysing four notions of conservative extensions and their applications in refining, re-using, merging, and segmenting ont...
    Roman Kontchakov, Frank Wolter, Michael Zakharyasc...
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