Product Retrieval on Taobao Long-tail Queries (Offline Evaluation)
87.19Item Goodratew/ Synth.
Evaluation Results
| Method | Links | |||
|---|---|---|---|---|
| w/ Synth.Query Type=Q&A, Synthetic Data Augmentation=Augmented2026.02 | 87.19 | 97.74 | 91.36 | |
| BaselineQuery Type=Q&A, Synthetic Data Augmentation=Baseline2026.02 | 81.85 | 96.31 | 87.73 | |
| w/ Synth.Query Type=Knowledge, Synthetic Data Augmentation=Augmented2026.02 | 71.31 | 89.74 | 74.2 | |
| w/ Synth.Query Type=Negative, Synthetic Data Augmentation=Augmented2026.02 | 61.53 | 88.88 | 64.16 | |
| BaselineQuery Type=Knowledge, Synthetic Data Augmentation=Baseline2026.02 | 60.58 | 84.61 | 64.6 | |
| BaselineQuery Type=Negative, Synthetic Data Augmentation=Baseline2026.02 | 48.58 | 83.43 | 51.01 | |
| w/ Synth.Query Type=Alternative, Synthetic Data Augmentation=Augmented2026.02 | 30.08 | 60.73 | 28 | |
| BaselineQuery Type=Alternative, Synthetic Data Augmentation=Baseline2026.02 | 23.45 | 53.43 | 21.57 |