1283 search results - page 165 / 257 » Science: the rules of the game |
156
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ERSHOV
2006
Springer
15 years 10 months ago
2006
Springer
In this work, we present a semantic query optimization technique to improve the efficiency of the evaluation of a subset of SQL:1999 recursive queries. Using datalog notation, we c...
166
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DIS
2008
Springer
15 years 8 months ago
2008
Springer
Frequent closures (FCIs) and generators (FGs) as well as the precedence relation on FCIs are key components in the definition of a variety of association rule bases. Although their...
152
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DIS
2008
Springer
15 years 8 months ago
2008
Springer
Decision trees are among the most effective and interpretable classification algorithms while ensembles techniques have been proven to alleviate problems regarding over-fitting and...
167
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GG
2008
Springer
15 years 7 months ago
2008
Springer
We present a graphical implementation for finite processes of the mobile ambients calculus. Our encoding uses unstructured (i.e., non hierarchical) graphs and it is sound and comp...
141
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GG
2008
Springer
15 years 7 months ago
2008
Springer
High-level conditions are well-suited for expressing structural properties. They can describe the precondition and the postcondition for a high-level program, but they cannot descr...