A Cost-Sensitive Sparse Representation Based Classification for Class-Imbalance Problem

Table 6

Running time on Letter.

Time/s	1	2	3	4	5	6	7	8	9	10
SRC	0.0968	0.4103	0.6356	0.9178	1.2650	1.6695	2.1277	2.6364	3.3029	3.8405
CS4VM	2.0102	2.3504	2.6401	2.9405	3.2302	3.5415	3.8596	4.1482	5.4454	5.7497
CSSVM	7.5763	14.9397	22.1502	25.5690	37.0908	44.1674	51.6777	59.1158	66.6602	74.3515
CSSRC	0.0308	0.1170	0.1914	0.2806	0.3954	1.3279	1.4672	1.6153	1.7826	1.9640