Cascade Support Vector Machines with Dimensionality Reduction

Table 2

Comparison between PCA-ECM, C-SVM, and SVM in terms of MSE on benchmark problems.

Problem	Parameters			PCA-ECM		C-SVM		SVM
	MakeClass	5	1000	5000	0.041	12.930	0.037	25.960	0.022	72.048
Hastie	2	500	1000	0.025	18.095	0.036	8.154	0.002	46.762
Faces	5	200	600	0.145	2.151	0.165	3.899	0.140	3.930
Blobs	5	1000	5000	0.194	8.287	0.468	16.575	0.190	50.469
Friedman 1	5	1000	5000	0.077	45.570	0.078	40.057	0.051	357.690
Friedman 3	3	1000	5000	5.134	32.940	5.110	58.915	3.403	910.852
Wind	2	500	1000	9.533	29.118	9.599	37.035	8.787	87.607