6251 search results - page 1042 / 1251 » Randomness, Computability, and Density |
223
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...
151
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
We study a problem of mining frequently occurring periodic patterns with a gap requirement from sequences. Given a character sequence S of length L and a pattern P of length l, we...
147
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
We define a framework for static optimization of sliding window conjunctive queries over infinite streams. When computational resources are sufficient, we propose that the goal of...
127
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PODS
2006
ACM
16 years 4 months ago
2006
ACM
Recently, there has been an increased focus on modeling uncertainty by distributions. Suppose we wish to compute a function of a stream whose elements are samples drawn independen...
122
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
Navigational queries on Web-accessible life science sources pose unique query optimization challenges. The objects in these sources are interconnected to objects in other sources, ...