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In order to enable interoperability between ontology-based systems, ontology matching techniques have been proposed. However… Expand We enrich description logics with non-monotonic reasoning features. We start by investigating a notion of defeasible subsumption… Expand This article describes a base system for ontology alignment, SAMBO, and an extension, SAMBOdtf. We present their results for the… Expand Wikipedia has become a huge phenomenon on the WWW. As a corpus for knowledge extraction, it has various impressive… Expand Part-whole relations are important in many domains, but typically receive less attention than subsumption relation. In this paper… Expand !# $% '&( ) ) * + ! ' , * ' * ' . ./0 ' 1 * . '&* ' % 2 ) *!3 $% ) 4 ' " + $% ) * 65 7189 :, " !; * $4 ) @ & A B C D E . * . ! F… Expand ordinary feature structures of Pollard 1989 and Pollard and Moshier 1990. As one would intuitively expect, the 87 abstract… Expand There have been several document ranking methods to calculate the conceptual distance or closeness between a Boolean query and a… Expand In this paper we propose to define selectional preference and semantic similarity as information-theoretic relationships… Expand A was quite simple. Today, however, there are almost as many meanings for this inheritance link as there are knowledge… Expand