1418 search results - page 92 / 284 » A Theory of Stream Queries |
119
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ALT
2009
Springer
16 years 2 months ago
2009
Springer
Abstract. We describe an alternative construction of an existing canonical representation for definite Horn theories, the Guigues-Duquenne basis (or GD basis), which minimizes a n...
266
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IAT
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract--This article deals with the issue of concept learning and tries to have a game theoretic view over the process of cooperative concept learning among agents in a multi-age...
244
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ICDT
2009
ACM
16 years 6 months ago
2009
ACM
This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
136
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DEXA
1999
Springer
15 years 9 months ago
1999
Springer
: In an extensible database system, evaluation of a query plan is done in cooperation between a collection of operator implementation functions and a component of the DBMS that we ...
234
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ICDE
2007
IEEE
16 years 6 months ago
2007
IEEE
We present a system that optimizes sequences of related client requests by combining small requests into larger ones, thus reducing per-request overhead. The system predicts upcom...