Service Station Evaluation Problem in Catering Service of High-Speed Railway: A Fuzzy QFD Approach Based on Evidence Theory

Table 11

Comparison analysis between truth and nonspecificity.

	Nonspecificity by different F-AHPs				Truth of by different F-AHPs
	EA	MEA	LMM		EA	MEA	LMM
PT	1.5	1.11	0.09	PT	0.88	0.80	0.5
SC	1.58	1.15	0.1	SC	0.54	0.45	0.25
LA	1.14	0.91	0.11	LA	0.6	0.51	0.30
AF	0.76	0.66	0.04	AF	0.44	0.42	0.35
GI	0.84	0.71	0.05	GI	0.49	0.48	0.28
CC	1.22	0.96	0.12	CC	0.61	0.48	0.5
Max nonspecificity	1.58	1.15	0.18	Min truth	0.44	0.42	0.25