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» Automating Coherent Logic
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DLOG
2007
15 years 9 months ago
DLMedia: an Ontology Mediated Multimedia Information Retrieval System
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
DLOG
2007
15 years 9 months ago
Planning in Action Formalisms based on DLs: First Results
Abstract. In this paper, we continue the recently started work on integrating action formalisms with description logics (DLs), by investigating planning in the context of DLs. We p...
Maja Milicic
DLOG
2007
15 years 9 months ago
Modularity in DL-Lite
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...
DLOG
2008
15 years 9 months ago
Checking DL-Lite Modularity with QBF Solvers
We show how the reasoning tasks of checking various versions of conservativity for the description logic DL-Litebool can be reduced to satisfiability of quantified Boolean formulas...
Roman Kontchakov, Vladislav Ryzhikov, Frank Wolter...
FLOPS
2008
Springer
15 years 8 months ago
A Generalization of the Folding Rule for the Clark-Kunen Semantics
Abstract. In this paper, we propose more flexible applicability conditions for the folding rule that increase the power of existing unfold/fold systems for normal logic programs. O...
Javier Álvez, Paqui Lucio