235 search results - page 18 / 47 » Evaluating Query Result Significance in Databases via Random... |
180
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
There has been a great deal of work in recent years on processing and optimizing queries against XML data. Typically in these previous works, schema information is not considered,...
100
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PODS
2001
ACM
15 years 11 months ago
2001
ACM
Database systems frequently have to execute a set of related queries, which share several common subexpressions. Multi-query optimization exploits this, by finding evaluation plan...
108
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SEMCO
2008
IEEE
15 years 6 months ago
2008
IEEE
We developed a novel analytical environment to aid in the examination of the extensive amount of interconnected data available for genome projects. Our focus is to enable ity and ...
106
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PKDD
2007
Springer
15 years 5 months ago
2007
Springer
In this paper, a method for automatic classification of Hidden-Web databases is addressed. In our approach, the classification tree for Hidden Web databases is constructed by tailo...
128
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
Most prior work on information extraction has focused on extracting information from text in digital documents. However, often, the most important information being reported in an...