7607 search results - page 1329 / 1522 » Querying data provenance |
174
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ICWE
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. This paper describes the new e-learning tool CHESt that allows students to search in a knowledge base for short (teaching) multimedia clips by using a semantic search eng...
181
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IDEAS
2003
IEEE
15 years 12 months ago
2003
IEEE
The objective of this paper is to investigate the problems related to the extensional integration of information sources. In particular, we propose an approach for managing incons...
199
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SIGCOMM
2003
ACM
15 years 11 months ago
2003
ACM
Content-based full-text search is a challenging problem in Peer-toPeer (P2P) systems. Traditional approaches have either been centralized or use flooding to ensure accuracy of th...
149
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KDD
1998
ACM
15 years 10 months ago
1998
ACM
With the increase in information on the World Wide Web it has become difficult to quickly find desired information without using multiple queries or using a topic-specific search ...
188
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VLDB
1992
ACM
15 years 10 months ago
1992
ACM
This paper evaluates the performance of the parallel, main-memory DBMS, PRISMA/DB. First, an architecture for parallel query execution is presented. A performance model for the ex...