Different Testing Results on SVM with Double Penalty Parameters

Table 2

Means and the standard deviations of the same optimal values of C⁺/C⁻s of the 10 two-class sets.

Category identifier			σ
USPS-0	40	4.04	2.38
USPS-1	98	0.45	2.26
USPS-2	31	0.27	3.59
USPS-3	70	2.01	1.40
USPS-4	22	3.98	2.74
USPS-5	145	0.56	3.45
USPS-6	51	0.31	2.89
USPS-7	96	2.77	2.98
USPS-8	155	1.69	1.84
USPS-9	57	3.14	2.13