Item Recommendation on Amazon Toys (cold-start)
5.6R@5DREAM
Evaluation Results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| DREAM2026.06 | 5.6 | 4.83 | 7.24 | 5.73 | 12.39 | 7.96 | |
| TIGER2026.06 | 1.6 | 0.11 | 0.28 | 0.14 | 1.62 | 0.42 | |
| HSTU2026.06 | 1.25 | 0.81 | 1.75 | 0.97 | 2.79 | 1.2 | |
| ReaRec2026.06 | 1.09 | 0.79 | 1.3 | 0.86 | 2.26 | 1.07 | |
| SASRec2026.06 | 0.91 | 0.46 | 1.3 | 0.59 | 2.4 | 0.83 | |
| HGN2026.06 | 0.26 | 0.13 | 0.58 | 0.23 | 2.34 | 0.62 | |
| BERT4Rec2026.06 | 0.23 | 0.17 | 0.36 | 0.21 | 1.18 | 0.39 | |
| SpecGR2026.06 | 0.23 | 0.14 | 0.4 | 0.19 | 1.06 | 0.33 | |
| GRU4Rec2026.06 | 0.16 | 0.09 | 0.36 | 0.15 | 1.54 | 0.4 | |
| LC-Rec2026.06 | 0.08 | 0.05 | 0.12 | 0.07 | 0.48 | 0.14 | |
| LETTER2026.06 | 0.05 | 0.03 | 0.13 | 0.05 | 1.36 | 0.29 |