964 search results - page 121 / 193 » Efficiently Ordering Query Plans for Data Integration |
177
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JIDM
2010
15 years 2 months ago
2010
The need for incorporating preference querying in database technology is a very important issue in a variety of applications ranging from e-commerce to personalized search engines....
159
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BIRTHDAY
2003
Springer
15 years 9 months ago
2003
Springer
Abstract: In the automotive and aerospace industry, millions of technical documents are generated during the development of complex engineering products. Particularly, the universa...
154
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BMCBI
2008
15 years 4 months ago
2008
Background: On-line biodiversity information databases are growing quickly and being integrated into general bioinformatics systems due to the advances of fast gene sequencing tec...
166
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Despite the widespread and growing use of asynchronous copies to improve scalability, performance and availability, this practice still lacks a firm semantic foundation. Applicati...
131
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ISCC
2000
IEEE
15 years 9 months ago
2000
IEEE
A new medium access control (MAC) protocol for mobile wireless communications is presented and investigated. We explore, via an extensive simulation study, the performance of the ...