3777 search results - page 272 / 756 » Estimating the Quality of Databases |
156
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DEXAW
2010
IEEE
15 years 7 months ago
2010
IEEE
In many cases keywords from a restricted set of possible keywords have to be assigned to texts. A common way to find the best keywords is to rank terms occurring in the text accord...
186
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JBCS
2002
15 years 6 months ago
2002
This paper presents a new approach for generating configured and flexible middleware systems for integration of heterogeneous and distributed data. The configuration is based on t...
312
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing perf...
209
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WEBDB
2004
Springer
15 years 12 months ago
2004
Springer
Current approaches for answering queries with imprecise constraints require users to provide distance metrics and importance measures for attributes of interest. In this paper we ...
195
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KDD
2009
ACM
15 years 11 months ago
2009
ACM
Learning from data streams is a research area of increasing importance. Nowadays, several stream learning algorithms have been developed. Most of them learn decision models that c...