From Linear Programming Approach to Metaheuristic Approach: Scaling Techniques

Table 4

Accuracy of the WBCD database using the SVM with C and which were calculated by the grid search technique (without scaling, normalization scaling [0, 1], and normalization scaling [−1, 1]).

Fold	Without scaling (S0)			Normalization scaling (0, 1) (S1)
	C		Accuracy %	C		Accuracy %
1	2^3	2^−13	94.76	2^13	2^−7	100
2	2^7	2^−15	91.59	2^15	2^−9	98.25
3	2^15	2^−13	100	2^15	2^1	92.98
4	2^5	2^−13	97.18	2^15	2^−1	94.74
5	2^1	2^−11	96.23	2^15	2^−1	94.74
6	2^−1	2^−9	91.29	2^15	2^1	96.49
7	2^11	2^−15	97.59	2^15	2^−3	98.25
8	2^9	2^−15	98.60	2^15	2^−13	96.49
9	2^9	2^−15	97.59	2^15	2^1	94.74
10	2^15	2^−9	96.23	2^15	2^1	98.25
Avg.	6877.9	0.0005	96.10	30310.4	0.91	96.49
CPU time	52.62167			14.558410