Recommendation on Amazon Electronics (20% evaluation)
1.31HR@50Cluster GOOBS
Evaluation results
| Method | Links | ||
|---|---|---|---|
| Cluster GOOBSSampling Strategy=Cluster GOOBS, Backbone=Two-tower model2026.07 | 1.31 | 2.01 | |
| GOOBSSampling Strategy=GOOBS, Backbone=Two-tower model2026.07 | 1.1 | 1.9 | |
| ANCESampling Strategy=ANCE, Backbone=Two-tower model2026.07 | 1.08 | 1.86 | |
| CBNSSampling Strategy=CBNS, Backbone=Two-tower model2026.07 | 0.99 | 1.76 | |
| DNSSampling Strategy=DNS, Backbone=Two-tower model2026.07 | 0.9 | 1.63 | |
| Baseline (In-batch)Sampling Strategy=in-batch negative sampling w/ LogQ correction, Backbone=Two-tower model2026.07 | 0.84 | 1.54 |