625 search results - page 1 / 125 » Feature selection methods for text classification |
85
Voted
ICNC
2005
Springer
15 years 3 months ago
2005
Springer
The feature selection and weighting are two important parts of automatic text classification. In this paper we give a new method based on concept attributes. We use the DEF Terms o...
KDD
2007
ACM
15 years 10 months ago
2007
ACM
ICML
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper we generalize the LARS feature selection method to the linear SVM model, derive an efficient algorithm for it, and empirically demonstrate its usefulness as a featur...
PRIS
2004
14 years 11 months ago
2004
Abstract. The number of features to be considered in a text classification system is given by the size of the vocabulary and this is normally in the range of the tens or hundreds o...
95
Voted
ACL
2009
14 years 8 months ago
2009
In text categorization, feature selection (FS) is a strategy that aims at making text classifiers more efficient and accurate. However, when dealing with a new task, it is still d...