620 search results - page 86 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
131
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EDBT
2009
ACM
15 years 8 months ago
2009
ACM
We consider a near future scenario in which users of a Web 2.0 application, such as a social network, contribute to the application not only data, but also rules which automatical...
124
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ICIP
1998
IEEE
16 years 5 months ago
1998
IEEE
The rapid growth of visual data over the last few years has lead to many schemes for retrieving such data. With content-based systems today, there exists a significant gap between...
140
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SIGMOD
2011
ACM
14 years 6 months ago
2011
ACM
Ranking queries report the top-K results according to a user-defined scoring function. A widely used scoring function is the weighted summation of multiple scores. Often times, u...
123
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SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
In Japanese, it is quite common for the same word to be written in several different ways. This is especially true for katakana words which are typically used for transliterating ...
150
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BMCBI
2008
15 years 3 months ago
2008
Background: Data clustering is a powerful technique for identifying data with similar characteristics, such as genes with similar expression patterns. However, not all implementat...