14306 search results - page 675 / 2862 » Database System Concepts |
211
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SIGMOD
2011
ACM
14 years 10 months ago
2011
ACM
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
190
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ESAW
2009
Springer
16 years 1 months ago
2009
Springer
In multi-agent system literature, the role concept is getting ngly researched to provide an abstraction to scope beliefs, norms, goals of agents and to shape relationships of the a...
250
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SEMCO
2007
IEEE
16 years 1 months ago
2007
IEEE
Knowledge-based natural language processing systems learn by reading, i.e., they process texts to extract knowledge. The performance of these systems crucially depends on knowledg...
197
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TSD
2001
Springer
15 years 11 months ago
2001
Springer
This paper presents a new method to enrich semantically WordNet with categories from general domain classification systems. The method is performed in two consecutive steps. First,...
204
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ECBS
2009
IEEE
15 years 11 months ago
2009
IEEE
We present and formalize concepts for the structured specification of system behavior based on services. Services are patterns of interaction between reactive components, thus sup...