2004 search results - page 171 / 401 » Understanding Ontological Levels |
154
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RTCSA
2005
IEEE
15 years 11 months ago
2005
IEEE
Large-scale distributed systems, such as ubiquitous computing environments, require a service delivery mechanism in order to keep track of the vast set of services offered and mak...
173
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WISE
2005
Springer
15 years 11 months ago
2005
Springer
A key issue in web services is matching that involves comparing user requests with advertised services and finding the best available ones. In semantic web services, an ontology is...
145
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AI
2004
Springer
15 years 11 months ago
2004
Springer
Knowledge Provenance (KP) is proposed to address the problem of how to determine the validity and origin of web information by introducing standards and methods for modeling and ma...
164
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EKAW
2004
Springer
15 years 11 months ago
2004
Springer
This paper presents OntoWeaver-S, an ontology-based infrastructure for building knowledge portals. In particular, OntoWeaver-S is integrated with a comprehensive web service platfo...
149
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DEXAW
2002
IEEE
15 years 11 months ago
2002
IEEE
In this paper, we focus on the problem of integrating heterogeneous XML datasources. We follow a semantic approach to information sharing and integration, and we present a discipl...