Research Article

A Core Set Based Large Vector-Angular Region and Margin Approach for Novelty Detection

Table 3

Training time on different datasets.

Datasetν-SVM (s)SVDD (s)MAMC (s)Core set based LARM (s)

Australian0.0739 ± 0.00860.5975 ± 0.09930.6325 ± 0.01220.8819 ± 0.4613
B. authentication0.1627 ± 0.06990.3441 ± 0.01991.3943 ± 0.01311.1103 ± 0.1658
B. Cancer0.0975 ± 0.00630.2462 ± 0.01520.7309 ± 0.01262.2633 ± 0.2803
Cod-rna388.7901 ± 24.6651NULLNULL7.4578 ± 0.1622
CovtypeNULLNULLNULL64.9519 ± 7.3727
Diabetic0.2096 ± 0.00631.1188 ± 0.08191.9243 ± 0.01195.7415 ± 1.0748
Fourclass0.0354 ± 0.00300.1271 ± 0.01510.2706 ± 0.01170.5652 ± 0.1175
Glass0.0255 ± 0.00380.0587 ± 0.00380.1459 ± 0.00880.2079 ± 0.0220
Heart0.0229 ± 0.00160.0858 ± 0.00820.1148 ± 0.00700.8305 ± 0.2195
H. valley0.1457 ± 0.01191.0385 ± 0.02781.4355 ± 0.01640.8506 ± 0.2926
Ionosphere0.0634 ± 0.00970.1999 ± 0.01340.4018 ± 0.00871.9758 ± 0.3947
L. disorders0.0399 ± 0.00580.1861 ± 0.02020.1809 ± 0.00951.6280 ± 0.4039
MC19.5417 ± 0.333149.0111 ± 10.8097472.2837 ± 1.367917.1713 ± 5.3223
SDD13.8246 ± 1.0316145.7426 ± 18.0463218.5634 ± 0.63868.3123 ± 0.5485
S. segmentationNULLNULLNULL7.2536 ± 0.3645
Sonar0.0463 ± 0.00500.1406 ± 0.00610.1896 ± 0.00542.3453 ± 0.4481
Shuttle226.0020 ± 3.1471268.0641 ± 145.7989NULL7.3061 ± 0.2336
Svmguide10.4634 ± 0.01711.3081 ± 0.37428.9181 ± 0.05391.0625 ± 0.0781
Wilt2.0750 ± 0.07748.6527 ± 0.740252.8582 ± 0.77633.6379 ± 0.3202
Wine0.0263 ± 0.00490.0983 ± 0.02740.1785 ± 0.01110.2936 ± 0.0494