Zining Fan

Peking University

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Publication activitypapers/week, last 8 weeks

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Reasoning & Chain-of-Thought (1)RLHF & Preference Learning (1)

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Wenxuan Jiang (1)Xuecheng Wu (1)Hongming Tan (1)Haoyang Dai (1)

Papers (1)

Jun 24, 2026

2w ago·also Meituan, NJU, PKU, XJTU

OPERA: Aligning Open-Ended Reasoning via Objective Perplexity-based Reinforcement Learning

OPERA's intrinsic reward mechanism enables LLMs to achieve new heights in open-ended reasoning, outperforming proprietary models without the pitfalls of biased supervision.

Wenxuan Jiang, Zining Fan, Xuecheng Wu +5

Reasoning & Chain-of-Thought RLHF & Preference Learning

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Zining Fan

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)