No.

Dataset

The best feature subset in step 1

The best feature subset in step 2

Improvement (%)

# Feature

Acc (%)

# Feature

Acc (%)

1

Splice

40

96.77

48

96.93

0.16

2

Promoter

90

100

90

100

0

3

Human

420

86.35

428

86.49

0.14

4

Worm

180

89.28

177

89.53

0.25

5

Fly

140

81.79

148

81.93

0.14

6

Yeast

30

100

22

100

0.00