Recommendation on Amazon Home (20% evaluation)
0.0074HR@50Cluster GOOBS
Evaluation results
| Method | Links | ||
|---|---|---|---|
| Cluster GOOBSSampling Strategy=Cluster GOOBS, Backbone=Two-tower model2026.07 | 0.0074 | 0.0118 | |
| GOOBSSampling Strategy=GOOBS, Backbone=Two-tower model2026.07 | 0.0067 | 0.0102 | |
| ANCESampling Strategy=ANCE, Backbone=Two-tower model2026.07 | 0.0065 | 0.0099 | |
| CBNSSampling Strategy=CBNS, Backbone=Two-tower model2026.07 | 0.0061 | 0.0094 | |
| DNSSampling Strategy=DNS, Backbone=Two-tower model2026.07 | 0.0054 | 0.0088 | |
| Baseline (In-batch)Sampling Strategy=in-batch negative sampling w/ LogQ correction, Backbone=Two-tower model2026.07 | 0.005 | 0.0082 |