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

Table 4

False detection rates of faults related to 𝐲 (%).

	Fault value (𝑓)	KPLS (𝑇^2)	T-KPLS (𝑇^2𝑦)	T-KPLS (𝑄𝑟)	T-KPLS (𝑇^2𝑦 or 𝑄𝑟)
Fault 3	0.2	63.6	80.5	57.3	83.6
	0.4	79.8	88.5	74.4	88.7
	0.6	90.3	99.2	86.3	99.2
	0.8	99.4	100	99.5	100
Fault 4	0.002	4.1	0	29.5	29.5
	0.003	4.3	0	43.1	43.1
	0.004	3.5	0	54.2	54.2
	0.005	4.6	0	62.1	62.1