7499 search results - page 250 / 1500 » Ontologies and Information Extraction |
261
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VLDB
2003
ACM
16 years 7 months ago
2003
ACM
On the Semantic Web, data will inevitably come from many different ontologies, and information processing across ontologies is not possible without knowing the semantic mappings be...
185
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ESWS
2009
Springer
16 years 1 months ago
2009
Springer
In this paper we describe a web-based tool that supports the human in revising ontology alignments. Our tool uses logical reasoning as a basis for detecting conflicts in mappings ...
210
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DAWAK
2006
Springer
15 years 10 months ago
2006
Springer
More and more integration systems use ontologies to solve the problem of semantic heterogeneities between autonomous databases. To automate the integration process, a number of the...
152
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ILP
2005
Springer
16 years 7 days ago
2005
Springer
The Cyc KB has a rich pre-existing ontology for representing common sense knowledge. To clarify and enforce its terms’ semantics and to improve inferential efficiency, the Cyc on...
154
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MICCAI
2008
Springer
16 years 8 months ago
2008
Springer
This paper presents an interactive system for the annotation of brain anatomical structures in Magnetic Resonance Images. The system is based on hybrid knowledge and techniques. Fi...