CPO: Addressing Reward Ambiguity in Role-playing Dialogue via Comparative Policy Optimization
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arXiv
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| Main Authors: | Ye, Xinge, Wang, Rui, Wu, Yuchuan, Ma, Victor, Fang, Feiteng, Huang, Fei, Li, Yongbin |
|---|---|
| Format: | Preprint |
| Published: |
2025
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| Subjects: | |
| Online Access: | |
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