Recommendation on Amazon-Grocery 20% (evaluation)
3.01HR@50Cluster GOOBS
Evaluation results
| Method | Links | ||
|---|---|---|---|
| Cluster GOOBSSampling Strategy=Cluster GOOBS, Backbone=Two-tower model2026.07 | 3.01 | 4.7 | |
| ANCESampling Strategy=ANCE, Backbone=Two-tower model2026.07 | 2.88 | 4.51 | |
| GOOBSSampling Strategy=GOOBS, Backbone=Two-tower model2026.07 | 2.79 | 4.4 | |
| CBNSSampling Strategy=CBNS, Backbone=Two-tower model2026.07 | 2.71 | 4.32 | |
| DNSSampling Strategy=DNS, Backbone=Two-tower model2026.07 | 2.61 | 4.19 | |
| Baseline (In-batch)Sampling Strategy=in-batch negative sampling w/ LogQ correction, Backbone=Two-tower model, Evaluation Protocol=Exact global ranking2026.07 | 2.54 | 4.06 |