Next-item Recommendation on Amazon Musical Instruments
2.48Hit Rate @5RPORec
Evaluation Results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| RPORecBackbone=Qwen3-0.6B2026.05 | 2.48 | 1.55 | 3.48 | 1.78 | 5.31 | 2.2 | |
| SPRecBackbone=Qwen3-0.6B2026.05 | 2.26 | 1.41 | 2.81 | 1.43 | 4.36 | 1.81 | |
| LatentR^3Backbone=Qwen3-0.6B2026.05 | 2.2 | 1.37 | 2.95 | 1.55 | 4.65 | 1.95 | |
| R^2ecBackbone=Qwen3-0.6B2026.05 | 2.17 | 1.35 | 3.06 | 1.56 | 4.86 | 2.02 | |
| ReReBackbone=Qwen3-0.6B2026.05 | 2.15 | 1.34 | 3.18 | 1.62 | 4.84 | 2.01 | |
| S-DPOBackbone=Qwen3-0.6B2026.05 | 1.67 | 1.04 | 2.39 | 1.22 | 3.92 | 1.63 | |
| D^3Backbone=Qwen3-0.6B2026.05 | 1.62 | 1.01 | 2.48 | 1.26 | 3.95 | 1.64 | |
| TIGERBackbone=Qwen3-0.6B2026.05 | 1.58 | 0.99 | 2.43 | 1.23 | 3.81 | 1.58 | |
| SASRec2026.05 | 1.49 | 0.96 | 2.52 | 1.28 | 3.94 | 1.63 | |
| BIGRecBackbone=Qwen3-0.6B2026.05 | 1.32 | 0.82 | 2.28 | 1.17 | 3.67 | 1.52 | |
| Caser2026.05 | 1.21 | 0.76 | 2.15 | 1.06 | 3.68 | 1.44 | |
| GRU4Rec2026.05 | 1.01 | 0.63 | 1.87 | 0.91 | 3.2 | 1.25 |