1018 search results - page 123 / 204 » On the minimization of XPath queries |
AAAI
2004
15 years 3 months ago
2004
In this paper we introduce and study Shortest Path Discovery (SPD) problems, a generalization of shortest path problems: In SPD one is given a directed edgeweighted graph and the ...
152
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ALGORITHMICA
2011
14 years 8 months ago
2011
We consider the problem of computing efficient strategies for searching in trees. As a generalization of the classical binary search for ordered lists, suppose one wishes to find...
193
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MMS
2011
14 years 8 months ago
2011
Abstract In recent years, some approximate highdimensional indexing techniques have shown promising results by trading off quality guarantees for improved query performance. While ...
140
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WSDM
2012
ACM
13 years 9 months ago
2012
ACM
Many vertical search tasks such as local search focus on specific domains. The meaning of relevance in these verticals is domain-specific and usually consists of multiple well-d...
146
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SIGIR
2012
ACM
13 years 4 months ago
2012
ACM
Versioned document collections are collections that contain multiple versions of each document. Important examples are Web archives, Wikipedia and other wikis, or source code and ...