Persona Induction on MerRec (test)
0.674Coherencepi_theta (Ours)
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| pi_theta (Ours)Backbone=Gemma3-27B2026.04 | 0.674 | 0.894 | 0.798 | 0.788 | |
| PersonaXsBackbone=Gemma3-27B2026.04 | 0.557 | 0.915 | 0.635 | 0.702 | |
| PersonaXrBackbone=Gemma3-27B2026.04 | 0.555 | 0.768 | 0.417 | 0.58 | |
| GPT-5.1Evaluation protocol=prompt-only2026.04 | 0.553 | 0.925 | 0.612 | 0.696 | |
| Claude-4.5Evaluation protocol=prompt-only2026.04 | 0.523 | 0.959 | 0.624 | 0.701 | |
| Qwen-80bEvaluation protocol=prompt-only2026.04 | 0.496 | 0.883 | 0.547 | 0.641 | |
| GPT-oss-120bEvaluation protocol=prompt-only2026.04 | 0.489 | 0.945 | 0.599 | 0.677 |