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185
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2005
ACM
16 years 7 months ago
2005
ACM
We exploit the recently proposed Concept Abduction inference service in Description Logics to solve Concept Covering problems. We propose a framework and polynomial greedy algorit...
146
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
This contribution addresses the development of new web sites reusing already existing contents from external sources. Unlike common links to other resources, which retrieves the w...
160
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
In this paper, we introduce WPML (WebProfiles Markup Language) for expressing user-context preferences information in the Web. Using WPML a service provider can negotiate and obta...
148
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Enterprises today wish to manage their IT resources so as to optimize business objectives, such as income, rather than IT metrics, such as response times. Therefore, we introduce ...
172
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Metadata development can be challenging because the vocabulary should be flexible and extensible, widely applicable, interoperable, and both machine and human readable. We describ...