Skip to main content

Table 1 Crisp and fuzzy values of the parameters

From: Periodic review inventory model for Gumbel deteriorating items when demand follows Pareto distribution

Parameters Crisp Parameters Fuzzy
C p 150 \( {\overset{\sim }{C}}_p \) (145, 150, 154)
C o 180 \( {\overset{\sim }{C}}_o \) (173, 180, 190)
C b 4.2 \( {\overset{\sim }{C}}_b \) (4, 4.2, 4.25)
C L 7.98 \( {\overset{\sim }{C}}_L \) (7.68, 7.98, 8.48)
C h 3 \( {\overset{\sim }{C}}_h \) (2.95, 3, 3.02)
C d 0.8 \( {\overset{\sim }{C}}_d \) (0.76, 0.8, 0.81)
K d 7 \( {\overset{\sim }{K}}_d \) 6.4