2223 search results - page 412 / 445 » Query Optimization in an OODBMS |
139
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SIGECOM
2004
ACM
15 years 9 months ago
2004
ACM
In many market settings, agents do not know their preferences a priori. Instead, they may have to solve computationally complex optimization problems, query databases, or perform ...
126
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CIKM
2004
Springer
15 years 9 months ago
2004
Springer
We examine the problem of retrieving the top-m ranked items from a large collection, randomly distributed across an n-node system. In order to retrieve the top m overall, we must ...
142
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CIVR
2004
Springer
15 years 9 months ago
2004
Springer
In this paper we present the results of a user study that was conducted in combination with a submission to TRECVID 2003. Search behavior of students querying an interactive video-...
128
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NPC
2004
Springer
15 years 9 months ago
2004
Springer
This paper is motivated by the problem of poor searching efficiency in decentralized peer-to-peer file-sharing systems. We solve the searching problem by considering and modeling t...
143
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MMM
2003
Springer
15 years 9 months ago
2003
Springer
: Modeling the characteristics of specific images and individual users is a critical issue in content-based image retrieval but insufficiently addressed by the current retrieval ap...