Research Article
Efficient Model Selection for Sparse Least-Square SVMs
Table 5
Training time (in CPU seconds) of the FLSA-SVM, the RFLSA-SVM, the SVM, and the LS-SVM on the banana dataset.
| | FLSA-SVMs | RFLSA-SVMs | log2() | SVMs | LS-SVMs λ = 0.6369 | λ = 1 | λ = 1 | λ = 0.5 | SMO | CG |
| 1 | 0.0630 | 0.0000 | | 0.0620 | 3.0930 | 0.0888 | 20 | 0.1880 | 0.0150 | | 0.0630 | 1.6880 | 0.0948 | 40 | 0.1880 | 0.0160 | | 0.0620 | 0.9840 | 0.1067 | 60 | 0.1870 | 0.0160 | | 0.0630 | 0.5940 | 0.1247 | 80 | 0.1720 | 0.0310 | | 0.0620 | 0.3280 | 0.1418 | 100 | 0.1720 | 0.0320 | | 0.0780 | 0.2190 | 0.1625 | 120 | 0.1560 | 0.0310 | | 0.0630 | 0.1400 | 0.1901 | 140 | 0.1560 | 0.0470 | | 0.0620 | 0.0780 | 0.2279 | 160 | 0.1400 | 0.0470 | | 0.0460 | 0.0620 | 0.2621 | 180 | 0.1250 | 0.0470 | | 0.0460 | 0.0470 | 0.3100 | 200 | 0.1410 | 0.0620 | | 0.0310 | 0.0470 | 0.3929 | 220 | 0.1250 | 0.0620 | | 0.0310 | 0.0470 | 0.4734 | 240 | 0.1090 | 0.0790 | | 0.0460 | 0.0310 | 0.5691 | 260 | 0.1090 | 0.0780 | | 0.0460 | 0.0320 | 0.6891 | 280 | 0.1100 | 0.0930 | | 0.0310 | 0.0310 | 0.8653 | 300 | 0.1100 | 0.0940 | | 0.0460 | 0.0310 | 1.0743 | 320 | 0.0940 | 0.0930 | | 0.0460 | 0.0310 | 1.2615 | 340 | 0.0780 | 0.1090 | | 0.0620 | 0.0320 | 1.6641 | 360 | 0.0780 | 0.1250 | | 0.0620 | 0.0310 | 2.0141 | 380 | 0.0780 | 0.1250 | | 0.0780 | 0.0310 | 2.4151 | 400 | 0.0630 | 0.1410 | | 0.1250 | 0.0310 | 3.0980 |
| = 60 | 0.6260 | 0.0470 | | NA | NA | NA | = 240 | 1.9220 | 0.4850 | | NA | NA | NA | = 400 | 2.6420 | 1.3430 | | 1.2110 | 7.6080 | 16.2263 |
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