5046 search results - page 85 / 1010 » Feature Selection from Huge Feature Sets |
188
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JMLR
2010
15 years 1 months ago
2010
A number of feature selection mechanisms have been explored in text categorization, among which mutual information, information gain and chi-square are considered most effective. ...
196
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TNN
2008
15 years 6 months ago
2008
Abstract--Suppose for a given classification or function approximation (FA) problem data are collected using sensors. From the output of the th sensor, features are extracted, ther...
184
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ICDAR
2003
IEEE
15 years 11 months ago
2003
IEEE
Current approaches to script identification rely on hand-selected features and often require processing a significant part of the document to achieve reliable identification. We p...
195
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PAKDD
2005
ACM
15 years 12 months ago
2005
ACM
: While feature selection is very difficult for high dimensional, unstructured data such as face image, it may be much easier to do if the data can be faithfully transformed into l...
172
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ICIAP
2009
ACM
16 years 7 months ago
2009
ACM
Abstract. Score functions induced by generative models extract fixeddimensions feature vectors from different-length data observations by subsuming the process of data generation, ...