Next-Item Recommendation on Games Amazon (test)
0.782HR@10CARCA
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| CARCAATT=true, CXT=true, SEQ=true2022.04 | 0.782 | 0.573 | — | — | — | — | |
| S3RecATT=true, SEQ=true2022.04 | 0.765 | 0.549 | — | — | — | — | |
| SSE-SASRecSEQ=true2022.04 | 0.754 | 0.549 | — | — | — | — | |
| SASRec++ATT=true, CXT=true, SEQ=true2022.04 | 0.752 | 0.533 | — | — | — | — | |
| TiSASRecCXT=true, SEQ=true2022.04 | 0.748 | 0.533 | — | — | — | — | |
| SSE-PTSEQ=true2022.04 | 0.748 | 0.545 | — | — | — | — | |
| SASRecSEQ=true2022.04 | 0.742 | 0.541 | — | — | — | — | |
| CARCA (w/o CA)ATT=true, CXT=true, SEQ=true2022.04 | 0.738 | 0.517 | — | — | — | — | |
| DeepFMATT=true2022.04 | 0.736 | 0.494 | — | — | — | — | |
| BERT4RecSEQ=true2022.04 | 0.705 | 0.509 | — | — | — | — | |
| OARSEQ=true2022.04 | 0.704 | 0.496 | — | — | — | — | |
| EASE2022.04 | 0.623 | 0.465 | — | — | — | — | |
| GraphRec2022.04 | 0.613 | 0.4 | — | — | — | — | |
| TopPop2022.04 | 0.519 | 0.314 | — | — | — | — | |
| Random2022.04 | 0.1 | 0.045 | — | — | — | — | |
| RISERBackbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Beam Search Width=202026.01 | 0.0902 | 0.0598 | 0.0526 | 0.0677 | 0.068 | 0.1214 | |
| D3Backbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Beam Search Width=202026.01 | 0.0714 | 0.0447 | 0.0378 | 0.0516 | 0.0502 | 0.0986 | |
| AlphaRecBackbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Beam Search Width=202026.01 | 0.071 | 0.0378 | 0.0294 | 0.0479 | 0.0446 | 0.111 | |
| LatentR3Backbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Beam Search Width=202026.01 | 0.0698 | 0.0439 | 0.0387 | 0.0516 | 0.0536 | 0.1002 | |
| GRU4Rec*Backbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Enhancement=LLM-enhanced2026.01 | 0.0684 | 0.0401 | 0.0329 | 0.0477 | 0.046 | 0.0988 | |
| SASRec*Backbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Enhancement=LLM-enhanced2026.01 | 0.066 | 0.0417 | 0.036 | 0.0476 | 0.0482 | 0.0894 | |
| S-DPOBackbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Beam Search Width=202026.01 | 0.0648 | 0.0388 | 0.0322 | 0.0461 | 0.0444 | 0.0936 | |
| SASRecMethod Type=Traditional2026.01 | 0.0558 | 0.0313 | 0.0247 | 0.0391 | 0.0354 | 0.087 | |
| GRU4RecMethod Type=Traditional2026.01 | 0.0428 | 0.0221 | 0.0161 | 0.0287 | 0.0242 | 0.069 | |
| CaserMethod Type=Traditional2026.01 | 0.0412 | 0.0217 | 0.0163 | 0.027 | 0.0244 | 0.0626 | |
| Caser*Backbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Enhancement=LLM-enhanced2026.01 | 0.0396 | 0.0216 | 0.0173 | 0.0265 | 0.026 | 0.0594 | |
| CoT-RLBackbone LLM=Qwen2-1.5B, Training Protocol=SFT + RL, Beam Search Width=202026.01 | 0.0172 | 0.0097 | 0.0074 | 0.0126 | 0.0108 | 0.0276 |