Research Article

Efficient Model Selection for Sparse Least-Square SVMs

Table 2

Test correctness (%).

RFLSA-SVM
( , λ)
FLSA-SVM
( , λ)
SVM
(γ, λ)
LS-SVM
(γ, λ)
FSALS-SVM
(γ, λ)
PFSALS-SVM
(γ, λ)
D-OFR

Banana 89.29 (24, 1) 89.33 (20, 1) 89.33 (25, 2−1) 88.92 (23, 0.6369) 89.14 (25, 2−1) 89.12 (23, 2−1) 89.10 (40, 2−2)
Splice 89.98 (680, 2−6) 89.98 (220, 2−6) 89.75 (23, 2−7) 89.84 (23, 0.0135) 89.93 (23, 2−6) 89.93 (28, 2−6) 89.33 (380, 2−6)
Image 97.82 (20, 2−4) 97.92 (180, 2−5) 97.82 (27, 2−3) 97.92 (27, 0.0135) 98.32 (24, 2−2) 98.02 (25, 2−2) 97.92 (480, 2−3)
Ringnorm 98.70 (20, 2−5) 98.66 (27, 2−5) 98.68 (2−6, 2−5) 97.07 (29, 0.1192) 98.70 (2−4, 2−5) 98.70 (2−5, 2−5) 98.59 (47, 2−5)