2164 search results - page 130 / 433 » Learning to rank for information retrieval |
190
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NIPS
2004
15 years 7 months ago
2004
Directed graphical models with one layer of observed random variables and one or more layers of hidden random variables have been the dominant modelling paradigm in many research ...
151
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ECIR
2008
Springer
15 years 7 months ago
2008
Springer
Abstract. We show that several previously proposed passage-based document ranking principles, along with some new ones, can be derived from the same probabilistic model. We use lan...
182
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
Multimedia uploaded content is tagged and recommended by users of collaborative systems, resulting in informal classifications also known as folksonomies. Faceted web ranking has ...
170
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IBPRIA
2007
Springer
15 years 10 months ago
2007
Springer
Three methods for the efficient downdating, composition and splitting of low rank singular value decompositions are proposed. They are formulated in a closed form, considering the ...
118
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
Optimising the parameters of ranking functions with respect to standard IR rank-dependent cost functions has eluded satisfactory analytical treatment. We build on recent advances ...