A Grey Theory Based Approach to Big Data Risk Management Using FMEA

Table 12

Sensitivity analysis.

Weights of risk factors	Degree of grey relation (dimension) and risk ranking
Occurrence: 0.30; Severity: 0.35; Detection: 0.35	D1: 0.616667 ()
	D2: 0.591629 ()
	D3: 0.645833 ()
	D4: 0.512405 ()
Occurrence: 0.36; Severity: 0.32; Detection: 0.32	D1: 0.621429 ()
	D2: 0.586264 ()
	D3: 0.641071 ()
	D4: 0.507446 ()
Occurrence: 0.35; Severity: 0.30; Detection: 0.35	D1: 0.621528 ()
	D2: 0.589271 ()
	D3: 0.644097 ()
	D4: 0.512216 ()
Occurrence: 0.32; Severity: 0.36; Detection: 0.32	D1: 0.61754 ()
	D2: 0.58815 ()
	D3: 0.64246 ()
	D4: 0.507597 ()
Occurrence: 0.35; Severity: 0.35; Detection: 0.30	D1: 0.619742 ()
	D2: 0.585045 ()
	D3: 0.639633 ()
	D4: 0.504329 ()
Occurrence: 0.35; Severity: 0.35; Detection: 0.30	D1: 0.618968 ()
	D2: 0.591531 ()
	D3: 0.646032 ()
	D4: 0.513907 ()