522 search results - page 72 / 105 » Feature selection for ranking using boosted trees |
WWW
2009
ACM
16 years 14 days ago
2009
ACM
Click Through Rate (CTR) is an important metric for ad systems, job portals, recommendation systems. CTR impacts publisher's revenue, advertiser's bid amounts in "p...
109
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CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper addresses human pose recognition from video sequences by formulating it as a classification problem. Unlike much previous work we do not make any assumptions on the ava...
WSC
1997
15 years 1 months ago
1997
The problem of selecting the best system from a finite set of alternatives is considered from a Bayesian decision-theoretic perspective. The framework presented is quite general,...
168
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Database queries are often exploratory and users often find their queries return too many answers, many of them irrelevant. Existing work either categorizes or ranks the results t...
107
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KDD
2008
ACM
16 years 5 days ago
2008
ACM
Frequent patterns provide solutions to datasets that do not have well-structured feature vectors. However, frequent pattern mining is non-trivial since the number of unique patter...