Zhenrong Zhang

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Publication activitypapers/week, last 8 weeks

Research focus

Reasoning & Chain-of-Thought (2)Inference & Quantization (1)Training Efficiency & Optimization (1)RLHF & Preference Learning (1)

Frequent co-authors

Jianshu Zhang (2)Fei Wu (1)Jun Du (1)Zhenrong Zhang (1)Fei Wu (1)Jun Du (1)Jianshu Zhang (1)Si Wei (1)

Papers (2)

Oct 14, 2026

Affiliation:3d ago·also iFlytek, University of Science and Technology

VASPO: Self-Distillation with Privileged Value Estimation

A novel PPO variant leverages complementary temporal dynamics of self-teacher signals and critic value predictions to boost reasoning accuracy by up to 2.59pp.

Fei Wu, Zhenrong Zhang, Jianshu Zhang +1

Inference & Quantization Reasoning & Chain-of-Thought Training Efficiency & Optimization

Jul 30, 2026

Zhenrong Zhang +7Jul 30, 2026·also Affiliation:

ReDiPPO: Reference-Guided Value Calibration and Discrepancy-Aware Token Reweighting for Mathematical Reasoning

Reference-guided value calibration in ReDiPPO boosts mathematical reasoning performance, overcoming the limitations of traditional PPO methods.

Zhenrong Zhang, Zhenrong Zhang, Fei Wu +5

Reasoning & Chain-of-Thought RLHF & Preference Learning

Zhenrong Zhang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)

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Zhenrong Zhang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)