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» PR-OWL: A Framework for Probabilistic Ontologies
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FOIS
2006
13 years 5 months ago
PR-OWL: A Framework for Probabilistic Ontologies
Abstract. Across a wide range of domains, there is an urgent need for a wellfounded approach to incorporating uncertain and incomplete knowledge into formal domain ontologies. Alth...
Paulo Cesar G. da Costa, Kathryn B. Laskey
AAAI
2010
13 years 5 months ago
A Probabilistic-Logical Framework for Ontology Matching
Ontology matching is the problem of determining correspondences between concepts, properties, and individuals of different heterogeneous ontologies. With this paper we present a n...
Mathias Niepert, Christian Meilicke, Heiner Stucke...
SEMWEB
2005
Springer
13 years 10 months ago
OMEN: A Probabilistic Ontology Mapping Tool
Abstract. Most existing ontology mapping tools do not provide exact mappings. Rather, there is usually some degree of uncertainty. We describe a framework to improve existing ontol...
Prasenjit Mitra, Natasha F. Noy, Anuj R. Jaiswal
SEMWEB
2007
Springer
13 years 10 months ago
A Pattern-based Framework for Representation of Uncertainty in Ontologies
Abstract. We present a novel approach to representing uncertain information in ontologies based on design patterns. We provide a brief description of our approach, present its use ...
Miroslav Vacura, Vojtech Svátek, Pavel Smrz...
AUSDM
2007
Springer
102views Data Mining» more  AUSDM 2007»
13 years 10 months ago
Determining Termhood for Learning Domain Ontologies in a Probabilistic Framework
Many existing techniques for term extraction are heuristically-motivated and criticised as ad-hoc. The definitions and assumptions critical to set the boundary for the effective...
Wilson Wong, Wei Liu, Mohammed Bennamoun