Author

Jun Zhou

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Preprint Aug 2026

Robust Code RL via Faulty-Code-Driven Test case Synthesis and Dense Reward Shaping

Experimental results show that RL fine-tuning of Qwen3-32B via RobustTests achieves a 3% absolute gain on LiveCodeBench, demonstrating its effectiveness in advancing LLM code generation proficiency.

Yiwen Zhang, Xiaodong Yan, Zhen-Yu Huang et al. · 0 citations

Jul 2026

Ring-Zero: Scaling Zero RL to a Trillion Parameters for Emergent Reasoning

This work presents a stable and efficient training pipeline, incorporating algorithmic and system optimizations such as clipped importance sampling, training-inference ratio correction, and mixed-precision control, and proposes a structured evaluation framework across three dimensions: comprehensibility, reproducibilit...

Xinyu Tang, Gangqiang Cao, Yurou Liu et al. · arXiv.org · 0 citations