2514 search results - page 291 / 503 » On the Computation of Approximations of Database Queries |
189
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
We present PROUD - A PRObabilistic approach to processing similarity queries over Uncertain Data streams, where the data streams here are mainly time series streams. In contrast t...
144
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VLDB
1989
ACM
15 years 10 months ago
1989
ACM
We present a framework for the estimation of the size of binary recursively defined relations. We show how the framework can be used to provide estimating algo rithms for the size...
171
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BMCBI
2008
15 years 6 months ago
2008
Background: Understanding how genes are expressed and regulated in different tissues is a fundamental and challenging question. However, most of currently available biological dat...
144
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JUCS
2007
15 years 6 months ago
2007
: Indexing video content is one of the most important problems in video databases. In this paper we present linear time and space algorithms for handling video metadata that repres...
180
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SIGMOD
1999
ACM
15 years 11 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...