Test Cases

Inquired State

Computed Depth of Drowsiness

Computed State (our method)

Alpha/Beta

Computed State (existing method)

4.1

w

0.27

w

0.044

w

4.2

w

0.63

w

0.042

w

4.3

w

0.33

w

0.0167

w

4.4

w

0.59

w

0.044

w

4.5

w

0.23

w

0.028

w

5.1

d

0.82

d

0.71

d

5.2

d

0.81

d

1.01

d

5.3

d

0.65

w

0.71

d