Table 1: The border of membership functions.

zmf trimf smf
NCBPE (0,0.06) (0.05,0.45/2,0.4) (0.3,1)
wt (0.4,0.6) (0.5,1.3/2,0.8) (0.7,0.9)
wct (0,0.3) (0.2,0.5,0.8) (0.7,1)