Quality-Related Process Monitoring Based on Total Kernel PLS Model and Its Industrial Application

Table 3

False alarm rates of faults unrelated to 𝐲 (%).

	Fault value (𝑓)	KPLS (𝑇^2)	T-KPLS (𝑇^2𝑦)	T-KPLS (𝑄𝑟)	T-KPLS (𝑇^2𝑦 or 𝑄𝑟)
Fault 1	0.2	26.8	0	4.7	4.7
	0.4	31.7	0	11.6	11.6
	0.6	53.3	0	26.6	26.6
	0.8	77.2	0	43.3	43.3
Fault 2	0.002	24.5	0	8.3	8.3
	0.003	37.4	0	18.6	18.6
	0.004	44.5	0	27.8	27.8
	0.005	56.3	0	36.8	36.8