Recommendation on MovieLens 20M (30% temporal test)
6.2LtCFairLRM
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| FairLRMLLM=Qwen-max, Threshold=552026.01 | 6.2 | 30.2 | 45.2 | 81 | |
| DiversityLLM=Qwen-max, Threshold=552026.01 | 5.8 | 38.4 | 13.8 | 75.1 | |
| FairLRMLLM=Qwen-max, Threshold=822026.01 | 5.8 | 31 | 44.8 | 80.3 | |
| Pop.DebiasingLLM=Qwen-max, Threshold=822026.01 | 5 | 37.4 | 40.2 | 75.8 | |
| FairLRMBackbone=Llama, Popularity Threshold=552026.01 | 4.8 | 33.1 | 17 | 79.4 | |
| DiversityLLM=Qwen-max, Threshold=822026.01 | 4.8 | 45.8 | 12.2 | 68.8 | |
| Pop.DebiasingLLM=Qwen-max, Threshold=552026.01 | 4.6 | 37.2 | 40.3 | 76 | |
| VanillaBackbone=Llama2026.01 | 3.6 | 37 | 5.3 | 68.6 | |
| Pop.DebiasingBackbone=Llama, Popularity Threshold=552026.01 | 3.6 | 36.5 | 13.1 | 77 | |
| FairLRMBackbone=Llama, Popularity Threshold=822026.01 | 2.9 | 36.7 | 21.3 | 78 | |
| DiversityBackbone=Llama, Popularity Threshold=552026.01 | 2.7 | 36.1 | 14.4 | 77.3 | |
| Pop.DebiasingBackbone=Llama, Popularity Threshold=822026.01 | 2.4 | 36.3 | 17.8 | 77.9 | |
| DiversityBackbone=Llama, Popularity Threshold=822026.01 | 2.1 | 37.9 | 9.1 | 76 | |
| VanillaLLM=Qwen-max2026.01 | 1.3 | 58.6 | 7.8 | 57.6 |