Table 2 Numerical results for the data of ORL
From: Regularized linear discriminant analysis via a new difference-of-convex algorithm with extrapolation
| Â | RLDA | RSLDA | PDCA | \({\mathrm{DC}}_{e}\) |
|---|---|---|---|---|
p | iter/time/tnr | iter/time/tnr | iter/time/tnr | iter/time/tnr |
2 | 12/0.1341/54.21 | 11/0.1166/52.94 | 2/0.0129/58.33 | 2/0.0033/66.67 |
3 | 9/0.1774/63.84 | 14/0.1524/66.67 | 3/0.0158/69.23 | 3/0.0081/70.59 |
4 | 11/0.2142/78.87 | 12/0.1849/76.47 | 3/0.0146/80.00 | 3/0.0142/80.47 |
5 | 12/0.2509/79.66 | 13/0.2229/80.65 | 4/0.0230/81.25 | 4/0.0233/83.33 |
6 | 8/0.3047/84.04 | 8/0.2850/82.35 | 4/0.0379/83.33 | 4/0.0406/85.00 |
7 | 8/0.3563/85.49 | 8/0.3270/85.29 | 5/0.0882/87.50 | 4/0.0610/87.89 |
8 | 10/0.4387/87.00 | 9/0.3995/86.24 | 6/0.1007/86.67 | 4/0.1449/88.24 |
9 | 11/0.4849/90.91 | 10/0.4581/90.18 | 7/0.1710/92.12 | 4/0.1788/90.91 |
10 | 9/0.6017/92.95 | 9/0.5774/92.12 | 9/0.2906/93.75 | 5/0.2864/95.95 |