569 search results - page 50 / 114 » Managing Source Quality Changes in a Data Integration System |
180
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SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Curated databases in bioinformatics and other disciplines are the result of a great deal of manual annotation, correction and transfer of data from other sources. Provenance infor...
115
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KDD
2008
ACM
16 years 2 months ago
2008
ACM
Effective diagnosis of Alzheimer's disease (AD) is of primary importance in biomedical research. Recent studies have demonstrated that neuroimaging parameters are sensitive a...
131
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VISUALIZATION
2003
IEEE
15 years 7 months ago
2003
IEEE
This paper describes the work of a team of researchers in computer graphics, geometric computing, and civil engineering to produce a visualization of the September 2001 attack on ...
103
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VLDB
1991
ACM
15 years 5 months ago
1991
ACM
In this paper we describe a rule-based approach to semantic specification that can be used to establish semantic agreement between a source and receiver. Query processing techniqu...
132
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IJCSA
2006
15 years 1 months ago
2006
The explosion of the number of web-based information sources has drastically increased the need for intelligent mediation tools to be implemented between the users and these infor...