3891 search results - page 391 / 779 » Query Models |
150
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SIGECOM
2008
ACM
15 years 4 months ago
2008
ACM
We provide tight information-theoretic lower bounds for the welfare maximization problem in combinatorial auctions. In this problem, the goal is to partition m items among k bidde...
127
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APPROX
2009
Springer
15 years 11 months ago
2009
Springer
Referring to the query complexity of property testing, we prove the existence of a rich hierarchy of corresponding complexity classes. That is, for any relevant function q, we prov...
164
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WIAMIS
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper suggests an alternative solution for the task of spoken document retrieval (SDR). The proposed system runs retrieval on multi-level transcriptions (word and phone) prod...
151
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BMCBI
2008
15 years 4 months ago
2008
Background: The indexing of scientific literature and content is a relevant and contemporary requirement within life science information systems. Navigating information available ...
166
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SIGMOD
1999
ACM
15 years 9 months ago
1999
ACM
Traditional approaches for content-based image querying typically compute a single signature for each image based on color histograms, texture, wavelet transforms etc., and return...