Research Article
Kernel Negative ε Dragging Linear Regression for Pattern Classification
Table 8
Computing time (s) of different methods on the AR database.
| Number of training samples per class | 1 | 2 | 3 | 4 | 5 |
| Our method | 2.88 | 5.76 | 8.62 | 12.10 | 14.74 | DLSR | 18.28 | 19.69 | 21.17 | 22.76 | 24.20 | CLSR | 10.30 | 10.46 | 10.62 | 10.73 | 10.84 | NNLS | 14.70 | 50.14 | 120.81 | 251.74 | 447.02 | SVM | 1.41 | 2.55 | 3.67 | 4.88 | 6.04 | KNN | 3.16 | 6.24 | 10.18 | 23.05 | 23.99 | SRC | 231.48 | 803.65 | 1564.73 | 2375.6 | 3616.28 | LRC | 21.83 | 32.54 | 41.38 | 48.06 | 62.64 | NDLR | 18.25 | 19.81 | 21.16 | 22.73 | 24.19 |
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