R ˜ i

P ( A ˜ | F ˜ R ˜ i ( N R ˜ i ε ( x 1 , V ) ) )

P ( A ˜ | F ˜ R ˜ i ( N R ˜ i ε ( x 2 , V ) ) )

P ( A ˜ | F ˜ R ˜ i ( N R ˜ i ε ( x 3 , V ) ) )

P ( A ˜ | F ˜ R ˜ i ( N R ˜ i ε ( x 4 , V ) ) )

R ˜ 1

0.607

0.4688

R ˜ 2

0.5

0.5