302 search results - page 17 / 61 » A Comparison of Upper Ontologies |
SEMWEB
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. A key problem in ontology alignment is that different ontological features (e.g., lexical, structural or semantic) vary widely in their importance for different ontology ...
EGC
2009
Springer
13 years 5 months ago
2009
Springer
Abstract Ontology alignment is an important task for information integration systems that can make different resources, described by various and heterogeneous ontologies, interoper...
SEMWEB
2009
Springer
14 years 2 months ago
2009
Springer
Given two classifications, or lightweight ontologies, we compute the minimal mapping, namely the subset of all possible correspondences, called mapping elements, between them such ...
DLOG
2009
13 years 5 months ago
2009
Context-sensitivity has been for long a subject of study in linguistics, logic and computer science. Recently the problem of representing and reasoning with contextual knowledge ha...
OTM
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. This paper presents a comparison of performance of various triplestore technologies currently in either production release or beta test. Our comparison of triple-store te...