Sequential Recommendation on Amazon Sport (NDCG@20, Recall@20)
0.0363NDCG@20HSTU + RSIR
Evaluation results
| Method | Links | ||
|---|---|---|---|
| HSTU + RSIRBackbone=HSTU, Augmentation Strategy=RSIR (re-training)2026.02 | 0.0363 | 0.0762 | |
| HSTU + RSIR-FTBackbone=HSTU, Augmentation Strategy=RSIR (fine-tuning)2026.02 | 0.0358 | 0.0745 | |
| CL4SRec + RSIR-FTBackbone=CL4SRec, Augmentation Strategy=RSIR (fine-tuning)2026.02 | 0.0353 | 0.073 | |
| CL4SRec + RSIRBackbone=CL4SRec, Augmentation Strategy=RSIR (re-training)2026.02 | 0.0352 | 0.0734 | |
| HSTU + DR4SRBackbone=HSTU, Augmentation Strategy=DR4SR2026.02 | 0.0346 | 0.0726 | |
| SASRec + RSIRBackbone=SASRec, Augmentation Strategy=RSIR (re-training)2026.02 | 0.0345 | 0.0717 | |
| SASRec + RSIR-FTBackbone=SASRec, Augmentation Strategy=RSIR (fine-tuning)2026.02 | 0.0342 | 0.0708 | |
| HSTU + DiffuASRBackbone=HSTU, Augmentation Strategy=DiffuASR2026.02 | 0.0342 | 0.0697 | |
| CL4SRec + DiffuASRBackbone=CL4SRec, Augmentation Strategy=DiffuASR2026.02 | 0.034 | 0.0693 | |
| HSTU (Base)Backbone=HSTU, Augmentation Strategy=None2026.02 | 0.0338 | 0.0704 | |
| HSTU + ASRePBackbone=HSTU, Augmentation Strategy=ASReP2026.02 | 0.0338 | 0.0697 | |
| SASRec + DR4SRBackbone=SASRec, Augmentation Strategy=DR4SR2026.02 | 0.0337 | 0.0696 | |
| CL4SRec + ASRePBackbone=CL4SRec, Augmentation Strategy=ASReP2026.02 | 0.0337 | 0.0674 | |
| CL4SRec + DR4SRBackbone=CL4SRec, Augmentation Strategy=DR4SR2026.02 | 0.0337 | 0.0694 | |
| HSTU + InsertionBackbone=HSTU, Augmentation Strategy=Insertion2026.02 | 0.0336 | 0.0701 | |
| CL4SRec + InsertionBackbone=CL4SRec, Augmentation Strategy=Insertion2026.02 | 0.0335 | 0.0684 | |
| SASRec + ASRePBackbone=SASRec, Augmentation Strategy=ASReP2026.02 | 0.0332 | 0.0681 | |
| CL4SRec (Base)Backbone=CL4SRec, Augmentation Strategy=None2026.02 | 0.0331 | 0.0679 | |
| CL4SRec + ReorderingBackbone=CL4SRec, Augmentation Strategy=Reordering2026.02 | 0.0331 | 0.0679 | |
| HSTU + ReorderingBackbone=HSTU, Augmentation Strategy=Reordering2026.02 | 0.0329 | 0.0671 | |
| SASRec + DiffuASRBackbone=SASRec, Augmentation Strategy=DiffuASR2026.02 | 0.0328 | 0.0669 | |
| SASRec + InsertionBackbone=SASRec, Augmentation Strategy=Insertion2026.02 | 0.0327 | 0.0672 | |
| SASRec (Base)Backbone=SASRec, Augmentation Strategy=None2026.02 | 0.032 | 0.0669 | |
| SASRec + ReorderingBackbone=SASRec, Augmentation Strategy=Reordering2026.02 | 0.0314 | 0.0661 |