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Table 2 Comparison of performance in speed using the hybrid CBS and eCBS - 1

From: A model-based circular binary segmentation algorithm for the analysis of array CGH data

 

Time(sec.)

# of change-points

 

Array

eCBS

hybrid CBS

eCBS

hybrid CBS

# of same detection

Array #10

11.30

82.56

66

55

53

Array #19

10.16

53.89

169

163

160

Array #22

6.45

77.94

101

110

97

Array #28

4.13

82.64

53

74

49

Array #42

4.02

74.44

31

51

31

Array #45

3.91

81.59

30

35

30

Array #48

2.16

29.18

1

1

1

Array #65

5.98

78.64

109

130

105

Array #72

12.90

56.83

106

103

95

Array #78

9.18

69.06

99

108

99

  1. The computation time and segmentation results using the hybrid CBS and eCBS in a breast cancer study with 10 aCGH experiments. The time consumed in pre-segmentation was taken into consideration when eCBS was applied.