Iterative Reweighted Noninteger Norm Regularizing SVM for Gene Expression Data Classification

Table 4

Comparison of the prediction error (Pe%) and feature selection error (Fse%) on all four clinical cancer datasets.

Datasets	IRWP-SVM	L2-SVM	L1-SVM	L0-SVM	Random forest
Bladder
Pe	20.1	23.6	26.41	28.41	22.56
Fse	3.47	33	4.21	9.28	—
Melanoma
Pe	13.68	14.71	14.11	18.13	11.13
Fse	0.25	23.8	1.5	6.34	—
Lymphoma
Pe	6.67	7.39	6.10	10.10	3.28
Fse	1. 1	14.3	1.62	5.91	—
Colon
Pe	10	12.2	16.39	11.18	19.75
Fse	2.34	14.7	3.10	8.21	—