376 search results - page 69 / 76 » Search Strategies for Keyword-based Queries |
209
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Database system architectures are undergoing revolutionary changes. Most importantly, algorithms and data are being unified by integrating programming languages with the database ...
134
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
153
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CIKM
2008
Springer
15 years 5 months ago
2008
Springer
As online social networking emerges, there has been increased interest to utilize the underlying social structure as well as the available social information to improve search. In...
254
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
The popularity of location-based services and the need to do real-time processing on them has led to an interest in performing queries on transportation networks, such as finding s...
143
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
We consider the problem of learning to rank relevant and novel documents so as to directly maximize a performance metric called Expected Global Utility (EGU), which has several de...