9683 search results - page 1691 / 1937 » Query performance prediction |
142
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
Uncertain data are inherent in some important applications. Although a considerable amount of research has been dedicated to modeling uncertain data and answering some types of qu...
154
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
As the Web has evolved into a data-rich repository, with the standard “page view,” current search engines are becoming increasingly inadequate for a wide range of query tasks....
125
Voted
WEA
2007
Springer
15 years 10 months ago
2007
Springer
We study the real algorithm for the point-to-point shortest path problem. It combines A∗ search search, landmark-based lower bounds, and reach-based pruning. We suggest several ...
126
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COMPSAC
2006
IEEE
15 years 10 months ago
2006
IEEE
This paper presents an approach for building consensus ontologies from the individual ontologies of a network of socially interacting agents. Each agent has its own conceptualizat...
131
Voted
DASFAA
2006
IEEE
15 years 10 months ago
2006
IEEE
When hosting XML information on relational backends, a mapping has to be established between the schemas of the information source and the target storage repositories. A rich body ...