A fuzzy TOPSIS method for surface integrity criteria ranking using the wire electrical discharge machining process

Journal of Engineering and Applied Science

Table 3 Normalised experimental data

		Non-beneficial = (minimum \({X}_{ij}\))/ \({X}_{ij}\); beneficial = \({X}_{ij}\)/ (maximum \({X}_{ij}\))
		Output parameter
		Beneficial	Non-beneficial	Non-beneficial	Non-beneficial	Non-beneficial
		CR	Rz	Rt	SCD	RLT
Run order	1	0.921	0.877	0.939	0.858	0.912
	2	0.960	0.799	0.879	0.561	0.706
	3	0.941	0.846	0.918	0.747	0.847
	4	0.895	0.867	0.939	0.839	0.932
	5	0.578	1.000	1.000	0.991	0.963
	6	0.937	0.847	0.931	0.788	0.885
	7	0.844	0.888	0.946	0.898	0.936
	8	0.948	0.819	0.898	0.642	0.778
	9	1.000	0.841	0.866	0.513	0.675
	10	0.945	0.829	0.903	0.680	0.801
	11	0.619	0.941	0.997	1.000	1.000
	12	0.684	0.934	0.991	0.991	0.993
	13	0.747	0.909	0.982	0.950	0.985
	14	0.904	0.867	0.938	0.846	0.925
	15	0.824	0.899	0.954	0.913	0.957