A Financial Risk Early Warning of Listed Companies Based on PCA and BP Neural Network

Table 5

Cross-comparison of prediction results of different models.

		—				PCA
		Training		Test		Training		Test
		No	Yes	No	Yes	No	Yes	No	Yes
SVM	No	164	0	45	39	167	0	37	44
		(0.495)	(0)	(0.273)	(0.236)	(0.505)	(0)	(0.224)	(0.267)
	Yes	1	166	16	65	1	163	11	73
		(0.003)	(0.502)	(0.097)	(0.394)	(0.003)	(0.492)	(0.067)	(0.442)
Logistic	No	147	17	69	15	151	16	65	16
		(0.444)	(0.051)	(0.418)	(0.091)	(0.456)	(0.048)	(0.394)	(0.097)
	Yes	70	97	30	51	96	68	46	38
		(0.211)	(0.293)	(0.182)	(0.309)	(0.29)	(0.205)	(0.279)	(0.23)
BP-NN	No	156	8	61	23	162	7	71	8
		(0.471)	(0.024)	(0.37)	(0.139)	(0.489)	(0.021)	(0.43)	(0.048)
	Yes	12	155	17	64	9	153	14	72
		(0.036)	(0.468)	(0.103)	(0.388)	(0.027)	0.462	(0.085)	(0.436)

Note.The numbers in parentheses are the proportion of the measurement results to the total.