A Hybrid Sampling SVM Approach to Imbalanced Data Classification

Table 1

Summary of data sets.

Data set	#Samples	#Attributes	#Positves	#Negatives	Imbalance ratio
Cmc2	1473	10	333	1140	3.4
Glass7	214	9	29	185	6.4
Abalone7	4177	8	391	3786	9.7
Vowel	990	13	90	900	10.0
Yeast	1332	8	84	1248	14.9
Letter4	20000	16	805	19195	23.8