x1

x2

x3

x4

x5

x6

x7

x8

x9

x10

x11

x12

x13

x14

x15

提取

0.86

0.83

0.89

0.90

0.95

0.75

0.86

0.93

0.79

0.52

0.88

0.85

0.78

0.94

0.94