Criterion

Data

FCM

S-FCM (α = 0.5)

S-FCM*

m = 2

Iteration number

Iris

34

22

16

Wine

45

28

22

Ionosphere

15

14

11

Sonar

42

19

16

GCM_efg

171

28

19

Leukemia

65

25

20

Iteration times (s)

Iris

0.21

0.08

0.07

Wine

0.23

0.09

0.08

Ionosphere

0.36

0.31

0.30

Sonar

0.25

0.21

0.19

GCM_efg

13.6

2.78

2.28

Leukemia

2.95

0.77

0.65

Classification rate (100%)

Iris

88

88.67

88.67

Wine

68.54

69.66

69.66

Ionosphere

69.8

70.66

70.66

Sonar

55.77

55.29

55.77

GCM_efg

69.77

74.42

74.42

Leukemia

69.44

87.5

87.5

m = 10

Iteration number

Iris

25

17

15

Wine

49

20

18

Ionosphere

16

14

13

Sonar

42

19

16

GCM_efg

141

31

29

Leukemia

37

17

15

Iteration times (s)

Iris

0.13

0.04

0.04

Wine

0.28

0.18

0.10

Ionosphere

0.41

0.38

0.23

Sonar

0.29

0.22

0.19

GCM_efg

12.5

2.94

1.56

Leukemia

2.94

1.35

1.24

Classification rate (100%)

Iris

88

88.67

88.67

Wine

68.54

69.66

69.66

Ionosphere

69.8

70.66

70.66

Sonar

55.77

55.29

55.77

GCM_efg

69.77

74.42

74.42

Leukemia

69.44

87.5

87.5