[课堂练习]
4、
设有如下规则：
R
1
IF
E
1
THEN
(2,0.001)
H
1
R
2
IF
E
2
THEN
(100,0.001)
H
1
R
3
IF
H
1
THEN
(200,0.01)
H
2
已知：
(
H
1
)=0.1，
(
H
2
)=0.01,C(
E
1
/
S
1
)=2，C(
E
2
/
S
2
)=1
请问：
(
H
1
/
S
1
)等于
[课堂练习]
(H1)=0.1，(H2)=0.01,C(E1/S1)=2，C(E2/S2)=1