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

Table 7

Testing sample data set.

Sample (𝑈)	Historical datum of polymerizer								Diagnosis type (𝐷)
	𝑎, 𝑆1	𝑏, 𝑆2	𝑐, 𝑆3	𝑑, 𝑆4	𝑒, 𝑆5	𝑓, 𝑆6	𝑔, 𝑆7	ℎ, 𝑆8
1	0.37	119.2	1.57	1.43	93.15	42.4	76.19	29.57	4
2	0.42	200.1	1.09	1.39	92.83	38.5	58.84	29.42	0
3	0.42	211.8	0.94	1.34	56.69	78.8	59.62	29.34	0
4	0.42	130.2	1.53	2.02	98.82	99.2	63.51	29.55	1
5	0.44	188.6	1.01	1.57	93.71	78.7	65.45	82.64	3
⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮
10	0.55	186.6	1.15	1.11	94.73	38.3	61.35	36.81	2