191 search results - page 6 / 39 » XPath Query Evaluation: Improving Time and Space Efficiency |
209
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
This work introduces novel polynomial algorithms for processing top-k queries in uncertain databases under the generally adopted model of x-relations. An x-relation consists of a n...
129
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BTW
2003
Springer
15 years 7 months ago
2003
Springer
Dissemination systems are used to route information received from many publishers individually to multiple subscribers. The core of a dissemination system consists of an efficient...
106
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IJWET
2008
15 years 1 months ago
2008
: Information-filtering systems constitute a critical component of modern information-seeking applications. As the number of users grows and the amount of information available bec...
138
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CORR
1999
Springer
15 years 1 months ago
1999
Springer
Complex queries are becoming commonplace, with the growing use of decision support systems. These complex queries often have a lot of common sub-expressions, either within a singl...
127
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ICMCS
2009
IEEE
14 years 11 months ago
2009
IEEE
Nearest Neighbor (NN) retrieval is a crucial tool of many computer vision tasks. Since the brute-force naive search is too time consuming for most applications, several tailored d...