1018 search results - page 61 / 204 » On the minimization of XPath queries |
126
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SPIRE
2009
Springer
15 years 8 months ago
2009
Springer
We propose a method to evaluate queries using a last-resort semantic cache in a distributed Web search engine. The cache stores a group of frequent queries and for each of these qu...
IJCAI
2003
15 years 2 months ago
2003
We solve the problem of obtaining answers to queries posed to a mediated integration system un der the local-as-view paradigm that are consistent wrt to certain global integrity...
SIGMOD
2010
ACM
15 years 1 months ago
2010
ACM
In many business and consumer applications, queries have cardinality constraints. However, current database systems provide minimal support for cardinality assurance. Consequently...
108
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SIGMOD
2003
ACM
16 years 1 months ago
2003
ACM
In this paper we propose an approach that enables mobile clients to determine the validity of previous queries based on their current locations. In order to make this possible, th...
101
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PODS
2002
ACM
16 years 1 months ago
2002
ACM
Decision support system users typically submit batches of range-sum queries simultaneously rather than issuing individual, unrelated queries. We propose a wavelet based technique ...