Average

Number of features selected

Running time (in s)

Accuracy (%)

IWFAST

FAST

IWFAST

FAST

IWFAST

FAST

Life

7.2

10.4

1117.633

27.422

79.16

74.14

Social

4

3.5

1.508

0.952

92.67

93.03

Business

3.33

1.67

980.22

143.159

80.64

79.86

Game

5

2

6.427

2.219

80.93

67.63

Physical

5.75

6.5

81.092

11.504

90.7

90.59

Total average

5.44

5.88

537.29

38.684

84.23

80.87