Fault Diagnosis Method of Polymerization Kettle Equipment Based on Rough Sets and BP Neural Network

Table 2

Fault diagnosis decision table of polymerizer.

Sample (𝑈)	Condition attribute								Decision attribute (𝐷)
	𝑆1	𝑆2	𝑆3	𝑆4	𝑆5	𝑆6	𝑆7	𝑆8
1	1	1	2	4	2	2	5	1	4
2	1	2	1	3	2	1	1	1	0
3	1	2	1	3	1	2	1	1	0
4	1	1	2	5	2	4	2	1	1
5	1	2	1	4	2	2	2	2	3
⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮
40	1	1	2	4	2	2	5	1	4