2217 search results - page 107 / 444 » Rank-aware Query Optimization |
229
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ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
143
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
The ability to query data streams is of increasing importance and has been identified as a crucial element for modern organizations and agencies. This paper identifies a class o...
139
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ECTEL
2007
Springer
15 years 11 months ago
2007
Springer
While the growing number of learning resources increases the choice for learners, it also makes it more and more difficult to find suitable courses. Thus, improved search capabili...
158
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DASFAA
2006
IEEE
15 years 11 months ago
2006
IEEE
As business and enterprises generate and exchange XML data more often, there is an increasing need for searching and querying XML data. A lot of researches have been done to match ...
159
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CORR
2000
Springer
15 years 4 months ago
2000
Springer
The multidimensional, heterogeneous, and temporal nature of speech databases raises interesting challenges for representation and query. Recently, annotation graphs have been prop...