Top-N Recommendation on MovieLens
1.3HR@5RRCM
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| RRCMtype=proposed metadata or collaborative signal retrieval2026.05 | 1.3 | 1.07 | 1.88 | 1.79 | |
| LatentR3type=reasoning-based2026.05 | 1.2 | 0.87 | 1.63 | 1.52 | |
| K-RagRectype=metadata or collaborative signal retrieval2026.05 | 1.11 | 0.97 | 1.71 | 1.69 | |
| BinLLMtype=metadata or collaborative signal retrieval2026.05 | 1.07 | 0.86 | 1.64 | 1.62 | |
| CoLLMtype=metadata or collaborative signal retrieval2026.05 | 0.97 | 0.77 | 1.58 | 1.4 | |
| DMPOtype=DPO-based2026.05 | 0.9 | 0.72 | 1.66 | 1.31 | |
| SPRectype=DPO-based2026.05 | 0.89 | 0.8 | 1.74 | 1.47 | |
| REPRtype=reasoning-based2026.05 | 0.83 | 0.68 | 1.37 | 1.33 | |
| D3type=SFT-based2026.05 | 0.79 | 0.75 | 1.64 | 1.21 | |
| BIGRectype=SFT-based2026.05 | 0.67 | 0.63 | 1.46 | 1.04 | |
| SASRectype=sequential baseline2026.05 | 0.37 | 0.28 | 0.43 | 0.39 |