0.5
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0.9
0.95
w1 w2 w3 w4 w5 w6
correlation measure
weights
Correlation measure PNHFF
ρ wNHFF (N1,N+ ) ρ wNHFF (N2,N+ )
ρ wNHFF (N3,N+ ) ρ wNHFF (N4,N+ )
