4428 search results - page 663 / 886 » The Chow Parameters Problem |
137
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
129
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Score normalization is indispensable in distributed retrieval and fusion or meta-search where merging of result-lists is required. Distributional approaches to score normalization...
138
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ESA
2009
Springer
15 years 11 months ago
2009
Springer
We show that for every set S of n points in the plane and a designated point rt ∈ S, there exists a tree T that has small maximum degree, depth and weight. Moreover, for every po...
114
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ICTIR
2009
Springer
15 years 11 months ago
2009
Springer
We review the history of modeling score distributions, focusing on the mixture of normal-exponential by investigating the theoretical as well as the empirical evidence supporting i...
161
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NETCOOP
2009
Springer
15 years 11 months ago
2009
Springer
We study the impact of user association policies on flow-level performance in interference limited wireless networks. Most research in this area has used static interference model...