Cost-Sensitive Support Vector Machine Using Randomized Dual Coordinate Descent Method for Big Class-Imbalanced Data Classification

Table 2

Cost-sensitive parameters of three algorithms using CSVM on 6 datasets.

Dataset	𝐶𝛾	𝐶(1−𝛾)
KDD99 (intrusion detection)	4	1
Web span	2	1
MNIST	10	1
Covertype	211	1
SIAM1	2000	1
SIAM11	716	1