7499 search results - page 287 / 1500 » Ontologies and Information Extraction |
209
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LREC
2008
15 years 8 months ago
2008
This paper describes Eksairesis, a system for learning economic domain knowledge automatically from Modern Greek text. The knowledge is in the form of economic terms and the seman...
227
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RR
2010
Springer
15 years 5 months ago
2010
Springer
Role-based access control is a standard mechanism in information systems. Based on the role a user has, certain information is kept from the user even if requested. For ontologies ...
170
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KDD
2004
ACM
16 years 7 months ago
2004
ACM
Traditional clustering is a descriptive task that seeks to identify homogeneous groups of objects based on the values of their attributes. While domain knowledge is always the bes...
CAISE
2004
Springer
16 years 6 days ago
2004
Springer
162
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
This paper presents a search architecture that combines classical search techniques with spread activation techniques applied to a semantic model of a given domain. Given an ontol...