2724 search results - page 349 / 545 » Optimizing Queries on Files |
149
Voted
WWW
2010
ACM
15 years 10 months ago
2010
ACM
This paper is concerned with actively predicting search intent from user browsing behavior data. In recent years, great attention has been paid to predicting user search intent. H...
167
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EDBT
2012
ACM
13 years 6 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
248
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
We present the first complete translation of XPath into an algebra, paving the way for a comprehensive, state-of-theart XPath (and later on, XQuery) compiler based on algebraic op...
128
Voted
ICDE
2006
IEEE
15 years 10 months ago
2006
IEEE
Although the ant metaphor has been successfully applied to routing of data packets both in wireless and fixed networks, little is yet known about its applicability to the task of...
132
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VLDB
2005
ACM
15 years 9 months ago
2005
ACM
SQL extensions that allow queries to explicitly specify data quality requirements in terms of currency and consistency were proposed in an earlier paper. This paper develops a dat...