151 search results - page 12 / 31 » A Cost Analysis of Solving the Amnesia Problems |
118
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CIVR
2007
Springer
15 years 5 months ago
2007
Springer
Over the years, many Linear Discriminant Analysis (LDA) algorithms have been proposed for the study of high dimensional data in a large variety of problems. An intrinsic limitatio...
114
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WWW
2011
ACM
14 years 6 months ago
2011
ACM
We investigate the problem of learning to rank for document retrieval from the perspective of learning with multiple objective functions. We present solutions to two open problems...
100
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SIGMOD
2012
ACM
13 years 1 months ago
2012
ACM
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
103
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BMCBI
2011
14 years 2 months ago
2011
Background: Second generation sequencing technologies yield DNA sequence data at ultra high-throughput. Common to most biological applications is a mapping of the reads to an almo...
91
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CIKM
2011
Springer
13 years 11 months ago
2011
Springer
In this paper, we reveal a common deficiency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...