QFD Based Benchmarking Logic Using TOPSIS and Suitability Index

Table 5

Comparison in weighted data.

Product	value; (glazing)	value; (total)	SHGC; (summer)	SHGC; (winter)	VT	CR	AT	Aesthetic	WS	WT
	Distance; scale	Distance; scale	Distance; scale	Distance; scale	Distance; scale	Distance; scale	Distance; scale	Ordinal; scale ()	Ordinal; scale ()	Binary; scale
7	3.6	8.0	0.7	0.8	0.6	0.7	3.5	0.4	4.2	4.2
8	3.1	7.1	0.9	0.6	0.8	1.2	2.8	0.8	2.1	4.2
11	3.6	8.0	0.9	0.6	0.8	1.2	3.5	0.8	2.1	4.2

Product ID (): current solution; product ID (): benchmarking solution; product ID (): RPC.