Negative Recommendation on Taobao (test)
3.3HR@20CoNRec
Evaluation Results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| CoNRecMethod category=Semantic ID based LLM Methods, Item representation=Semantic ID, Backbone=Qwen3-14B2026.01 | 3.3 | 4.41 | 2.97 | 4.96 | 0.695 | |
| LC-Rec (Neg. Only)Method category=Semantic ID based LLM Methods, Item representation=Semantic ID, Training supervision strategy=Neg. Only2026.01 | 2.96 | 3.85 | 2.58 | 3.97 | 0.2892 | |
| FDSAMethod category=Item Feature based Generative Methods, Item representation=Feature2026.01 | 2.84 | 3.74 | 2.32 | 3.62 | — | |
| S3-RecMethod category=Item Feature based Generative Methods, Item representation=Feature2026.01 | 2.68 | 3.29 | 2.06 | 3.82 | — | |
| TIGERMethod category=Semantic ID based Generative Methods, Item representation=Semantic ID2026.01 | 2.64 | 3.88 | 2.32 | 3.6 | — | |
| P5-CIDMethod category=Semantic ID based Generative Methods, Item representation=Semantic ID2026.01 | 2.62 | 3.81 | 2.2 | 3.56 | — | |
| BERT4RecMethod category=Item ID based Generative Methods, Item representation=ID2026.01 | 1.86 | 2.6 | 1.73 | 3.11 | — | |
| SASRecMethod category=Item ID based Generative Methods, Item representation=ID2026.01 | 1.8 | 2.62 | 1.69 | 2.8 | — | |
| LC-Rec (Neg.&Pos.)Method category=Semantic ID based LLM Methods, Item representation=Semantic ID, Training supervision strategy=Neg.&Pos.2026.01 | 1.59 | 3.81 | 1.99 | 3.51 | 0.1333 | |
| CaserMethod category=Item ID based Generative Methods, Item representation=ID2026.01 | 0.98 | 1.28 | 0.85 | 1.35 | — | |
| InstructRecMethod category=Item Title based LLM Methods, Item representation=Title2026.01 | — | — | — | — | 0.3453 | |
| TALLRecMethod category=Item Title based LLM Methods, Item representation=Title2026.01 | — | — | — | — | 0.2686 |