初始月

状态

步长

状态权重

i = I

i = II

i = III

i = IV

概率

2017.08

IV

1

0.4972

0

0

0

1

p i [ 1 ]

2017.07

IV

2

0.3931

0

0

0

1

p i [ 2 ]

2017.06

III

3

0.1008

0

0

0

1

2017.05

II

4

0.0089

0

0

0

1

加权和

0

0

0

1