5130 search results - page 93 / 1026 » Constraint Query Languages |
106
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PADL
2005
Springer
15 years 6 months ago
2005
Springer
In this article we investigate a novel execution paradigm—ML-like pattern-matching— for XML query processing. We show that such a paradigm is well adapted for a common and freq...
106
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ACL
2009
14 years 10 months ago
2009
This paper presents a system for querying treebanks. The system consists of a powerful query language with natural support for cross-layer queries, a client interface with a graph...
118
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ICDT
2012
ACM
13 years 3 months ago
2012
ACM
The problems of query containment, equivalence, and minimization are recognized as very important in the context of query processing, specifically of query optimization. In their...
ICDM
2008
IEEE
15 years 7 months ago
2008
IEEE
Selecting promising queries is the key to effective active learning. In this paper, we investigate selection techniques for the task of learning an equivalence relation where the ...
106
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VLDB
1999
ACM
15 years 5 months ago
1999
ACM
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...