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» A Non-Deterministic Semantics for Tractable Inference
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KR
1992
Springer
13 years 9 months ago
Learning Useful Horn Approximations
While the task of answering queries from an arbitrary propositional theory is intractable in general, it can typicallybe performed e ciently if the theory is Horn. This suggests t...
Russell Greiner, Dale Schuurmans
ERSHOV
2009
Springer
13 years 12 months ago
Towards a Scalable, Pragmatic Knowledge Representation Language for the Web
Abstract. A basic cornerstone of the Semantic Web are formal languages for describing resources in a clear and unambiguous way. Logical underpinnings facilitate automated reasoning...
Florian Fischer, Gulay Ünel, Barry Bishop, Di...
ICLP
2005
Springer
13 years 11 months ago
OWL: A Description Logic Based Ontology Language
Abstract Description Logics (DLs) are a family of class (concept) based knowledge representation formalisms. They are characterised by the use of various constructors to build comp...
Ian Horrocks
MM
2005
ACM
140views Multimedia» more  MM 2005»
13 years 11 months ago
Topic transition detection using hierarchical hidden Markov and semi-Markov models
In this paper we introduce a probabilistic framework to exploit hierarchy, structure sharing and duration information for topic transition detection in videos. Our probabilistic d...
Dinh Q. Phung, Thi V. Duong, Svetha Venkatesh, Hun...