Author

Zhi-Qiang Zhang

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#machine learning Preprint Sep 2026

Know When to Stop, Where to Restart: Accelerating Multi-Turn Agentic On-Policy Distillation

STRIDE (Stop-and-Restart on-policy Distillation acceleration), which combines two complementary techniques: adaptive early stopping, which terminates a rollout once the cumulative teacher log-probability falls below an out-of-distribution threshold, and a prefix buffer, which caches high-quality prefixes and restarts g...

Zhi-Yu Gui, Ke-Xin Huang, Jia Guo et al. · 1 citation

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