DLOG 2007 | Sciweavers

15

DLOG
2007

164views Automated Reasoning» more DLOG 2007»

Integrated Distributed Description Logics

13 years 7 months ago

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

13 years 7 months ago

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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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12

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DLOG
2007

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Modularity in DL-Lite

13 years 7 months ago

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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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DLOG
2007

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OntoVQL: A Graphical Query Language for OWL Ontologies

13 years 7 months ago

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The database usability experience has shown that visual query languages tend to be superior to textual languages in many aspects. By applying this principle in the context of ontol...

Amineh Fadhil, Volker Haarslev

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6

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DLOG
2007

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Ontology Reuse: Better Safe than Sorry

13 years 7 months ago

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Bernardo Cuenca Grau, Ian Horrocks, Yevgeny Kazako...

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5

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DLOG
2007

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A Well-founded Semantics for Hybrid MKNF Knowledge Bases

13 years 7 months ago

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Matthias Knorr, José Júlio Alferes, ...

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14

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DLOG
2007

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Adding ABoxes to a Description Logic with Uniqueness Constraints via Path Agreements

13 years 7 months ago

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We now know that the addition of a concept constructor called a Path Functional Dependency (PFD) to the Boolean-complete description logic DLF leads to undecidability of ABox consi...

Vitaliy L. Khizder, David Toman, Grant E. Weddell

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10

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DLOG
2007

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Practical Conforming Datatype Groups

13 years 7 months ago

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Dave Turner, Jeremy Carroll

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15

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DLOG
2007

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A Constructive Semantics for ALC

13 years 7 months ago

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One of the main concerns of constructive semantics is to provide a computational interpretation for the proofs of a given logic. In this paper we introduce a constructive semantics...

Loris Bozzato, Mauro Ferrari, Camillo Fiorentini, ...

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DLOG
2007

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Data Complexity in the EL family of DLs

13 years 7 months ago