Table 3 Global efficiency differences before and after removing critical channels.

From: A hybrid critical channels and optimal feature subset selection framework for EEG fatigue recognition

Number

Global efficiency (full channels)

Global efficiency (without critical channels)

1

0.51

0.03

2

0.51

0.06

3

0.50

0.05

4_1

0.46

0.06

4_2

0.43

0.01

5_1

0.48

0.02

5_2

0.21

0.01

6

0.51

0.05

7

0.49

0.03

8

0.52

0.07

9

0.51

0.04

10

0.48

0.04

11

0.49

0.07

12

0.20

0.01

13

0.52

0.03

14

0.49

0.06

15

0.44

0.03

16

0.43

0.03

17

0.41

0.01

18

0.50

0.06

19

0.50

0.06

20

0.51

0.06

21

0.45

0.07