	Type of fault	Reason of fault (input of model)								Fault (output of model)
	Type of fault	X₁	X₂	X₃	X₄	X₅	X₆	X₇	X₈	y₁	y₂	y₃
Training group	Door opened	0.642	0.021	0.932	0.101	0.785	0.956	0.016	0.896	0.012	1.000	0.002
	Excessive vibration when door closed	0.126	0.889	0.924	0.243	0.025	0.994	0.954	0.669	0.207	0.171	1.000
	The door cannot open or closed	0.525	0.921	0.192	0.963	0.276	0.392	0.902	0.121	1.000	0.013	0.011
Forecast group	Door opened (1)	0.545	0.031	0.942	0.121	0.689	0.957	0.023	0.896	0.013	1.000	0.025
	Excessive vibration when door closed (2)	0.032	0.786	0.931	0.178	0.045	0.994	0.965	0.669	0.085	0.125	1.000
	The door cannot open or closed (3)	0.485	0.931	0.283	0.976	0.118	0.339	0.912	0.121	1.000	0.032	0.024