A Novel Feature Selection Technique for Text Classification Using Naïve Bayes

Table 5

Feature reduction of naïve Bayes after the three phases of experiment.

Datasets	Total features	Features using chi-square	Using FS-CHICLUST
CNAE-9	856	80	32
Hotel	3360	6	3
Gender	100	26	12
Prosncons	1493	23	11
CookWare	2370	6	3
MyMail	4466	25	14
Reuters-21578	3170	38	11
Computers	3358	8	4
Flipkart	3043	25	14
SpamHam	6631	150	30
Books	3300	4	2
DBWorld	3723	5	2
NYdtm	5587	44	6