Table V.
Comparison of the proposed multi-task learning algorithm and the representative single task learning algorithm in terms of average AUC and computation time (in seconds). Note that data size corresponds to sample size, feature dimensionality, and task number.
| Scene | Reference | |||
|---|---|---|---|---|
| Data Size | 2406 × 294 × 6 | 7929 × 26397 × 15 | ||
| Measures | Average AUC | Computation Time | Average AUC | Computation Time |
| MixedNorm | 91.602 | 0.5460 | 77.526 | 159.868 |
| OneNorm | 87.846 | 0.4836 | 75.444 | 141.257 |
| RidgeReg | 85.209 | 0.2496 | 65.491 | 80.200 |
| IndSVM | 84.056 | 0.2946 | 73.882 | 5.479 |