Fei Wu

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Publication activitypapers/week, last 8 weeks

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Inference & Quantization (1)Reasoning & Chain-of-Thought (1)Training Efficiency & Optimization (1)

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Zhenrong Zhang (1)Jianshu Zhang (1)Jun Du (1)

Papers (1)

Oct 14, 2026

Affiliation:4d 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

Fei Wu

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)

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Fei Wu

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)