536 search results - page 6 / 108 » Feature Engineering for Text Classification |
IPM
2002
14 years 9 months ago
2002
This paper proposes a new approach for classifying text documents into two disjoint classes. The new approach is based on extracting patterns, in the form of two logical expressio...
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...
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JMLR
2010
14 years 4 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. ...
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KDD
2007
ACM
15 years 10 months ago
2007
ACM
IIR
2010
14 years 7 months ago
2010
We present four new feature selection methods for ordinal regression and test them against four different baselines on two large datasets of product reviews.