A Corporate Credit Rating Model Using Support Vector Domain Combined with Fuzzy Clustering Algorithm

Table 4

Table of experiment results.

Type	Technique	Korea data set		China data set
		Valid (%)	Time (Second)	Valid (%)	Time (Second)
Prior AI approach	ANN	62.78	1.67	67.19	1.52
Conventional MSVM	One-against-all	70.23	2.68	71.26	2.60
	One-against-one	71.76	2.70	72.13	2.37
	DAGSVM [28]	69.21	2.69	71.13	2.61
	Grammer & Singer [29]	70.07	2.62	70.91	2.50
	OMSVM [46]	71.61	2.67	72.08	2.59
The sphere-based classifier	Standard SVDD	72.09	1.70	72.98	1.04
	proposed method (𝜃=0.9)	72.12	1.20	73.70	0.86