Category

TF-IDF

TF

DF

Glasgow

Entropy

Proposed Scheme

Alt.atheism

95.86

96.01

96.08

64.01

92.25

98.3871

Comp.graphics

96.74

97.25

97.10

70.5

94.35

98.3333

Misc.forsale

94.29

95.5

96.45

75.5

93.4

97.5

Sci.Crypt

97.06

96.9

96.24

68.35

90.5

98.3146

Rec.motorcycles

89.75

90.62

91.55

63.18

94.65

95.7692

Average

94.74

95.256

95.484

68.308

93.03

97.68524