625 search results - page 28 / 125 » Feature selection methods for text classification |
CVPR
2003
IEEE
16 years 22 days ago
2003
IEEE
A linear programming technique is introduced that jointly performs feature selection and classifier training so that a subset of features is optimally selected together with the c...
CIKM
2009
Springer
15 years 2 months ago
2009
Springer
Feature weighting or selection is a crucial process to identify an important subset of features from a data set. Removing irrelevant or redundant features can improve the generali...
CICLING
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. We describe a semantic clustering method designed to address shortcomings in the common bag-of-words document representation for functional semantic classification tasks....
AVSS
2009
IEEE
14 years 8 months ago
2009
IEEE
The paper presents a method for efficient text detection in unconstrained environments, based on image features derived from connected components and on a classification architect...
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ICIP
2003
IEEE
15 years 4 months ago
2003
IEEE
This paper presents novel methods for classifying images based on knowledge discovered from annotated images using WordNet. The novelty of this work is the automatic class discove...