Evaluating and Enhancing Three-Dimensional Printing Service Providers for Rapid Prototyping Using the DEMATEL Based Network Process and VIKOR

Table 5

𝑟_𝑖+𝑐_𝑖, 𝑟_𝑖−𝑐_𝑖, weight and ranking versus each criterion.

Dimensions	Criterion	Symbol	𝑟𝑖	𝑐𝑖	𝑟𝑖+𝑐𝑖	𝑟𝑖−𝑐𝑖	Weight	Ranking
Generic management capacity	CPM	𝑐1	1.941	1.641	3.581	0.300	0.094	1
	MHL	𝑐2	1.424	1.320	2.743	0.104	0.075	10
	MPD	𝑐3	1.662	1.617	3.279	0.045	0.092	3
Technology capacity	RPE	𝑐4	1.724	1.518	3.242	0.205	0.087	5
	PNT	𝑐5	1.381	1.314	2.695	0.066	0.075	11
Quality management capacity	TQS	𝑐6	1.578	1.637	3.215	−0.059	0.093	2
	PME	𝑐7	1.359	1.508	2.867	−0.149	0.086	6
	PMT	𝑐8	1.352	1.471	2.823	−0.119	0.084	7
Flexibility with responsiveness	QIT	𝑐9	1.169	1.281	2.450	−0.112	0.072	12
	FAE	𝑐10	1.289	1.387	2.676	−0.098	0.079	8
	MDC	𝑐11	1.451	1.568	3.020	−0.117	0.089	4
	FUS	𝑐12	1.279	1.345	2.623	−0.066	0.076	9