Research Article

A Hybrid Sampling SVM Approach to Imbalanced Data Classification

Table 1

Summary of data sets.

Data set#Samples#Attributes#Positves#NegativesImbalance ratio

Cmc2 14731033311403.4
Glass7 2149291856.4
Abalone7 4177839137869.7
Vowel 990139090010.0
Yeast 1332884124814.9
Letter4 20000168051919523.8