3976 search results - page 624 / 796 » Semantic Enterprise Technologies |
189
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
174
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VRML
2003
ACM
15 years 11 months ago
2003
ACM
Embodied agents or humanoid avatars may effectively be used to communicate with human users. Currently there is a wide range of specification formalisms and scripting languages f...
191
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WIDM
2003
ACM
15 years 11 months ago
2003
ACM
Ontologies play an important role in the Semantic Web. Currently, several Web ontology languages have been proposed and there has been a substantial effort towards the formalizat...
156
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CAISE
2003
Springer
15 years 11 months ago
2003
Springer
In this paper we discuss how the concept of ontology can be beneficial for the authoring support of Web-based educational systems (WBES). We take a semantic perspective on the know...
161
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CIKM
2001
Springer
15 years 11 months ago
2001
Springer
Managing trust is a problem of particular importance in peer-to-peer environments where one frequently encounters unknown agents. Existing methods for trust management, that are b...