522 search results - page 54 / 105 » Feature selection for ranking using boosted trees |
123
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CLEF
2006
Springer
15 years 3 months ago
2006
Springer
This paper describes our experiments in Geographical Information Retrieval (GIR) in the context of our participation in the GeoCLEF 2006 Monolingual English task. The TALPGeoIR sy...
125
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ICDAR
2011
IEEE
13 years 11 months ago
2011
IEEE
— In Handwritten Character Recognition, zoning is rigtly considered as one of the most effective feature extraction techniques. In the past, many zoning methods have been propose...
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
We look at the problem of location recognition in a large image dataset using a vocabulary tree. This entails finding the location of a query image in a large dataset containing 3...
SIGMOD
1999
ACM
15 years 4 months ago
1999
ACM
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
100
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CORR
2010
Springer
14 years 12 months ago
2010
Springer
We motivate and analyse a new Tree Search algorithm, based on recent advances in the use of Gaussian Processes for bandit problems. We assume that the function to maximise on the ...