Bandit Recommendation on MovieLens 1M (top-1500 subset)
186.7Cumulative Regret R(T)PCA+LinUCB
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| PCA+LinUCB2026.06 | 186.7 | 2.5 | |
| GraphDR+LinUCB2026.06 | 273.3 | 5.7 | |
| LinUCB-fulld=n2026.06 | 592.6 | 1.9 | |
| GraphDR-shuffledType=control2026.06 | 650.2 | 2.9 | |
| JL+LinUCB2026.06 | 660 | 1.9 | |
| Random2026.06 | 677.6 | 1.7 |