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Xin-Yu Ma

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#machine learning Preprint May 2026

Beyond Imitation: Reflective On-Policy Self-Distillation for LLM Reasoning

Experiments show that Reflective On-policy Self-Distillation (ROSD), which distills transferable reasoning insights rather than complete reference trajectories, consistently outperforms standard OPSD and reinforcement learning baselines, better preserves reasoning diversity, stabilizes training, and mitigates late-stag...

Zi-Qi Zhao, Xin-Yu Ma, Liu Yang et al. · 16 citations
#artificial intelligence Preprint Sep 2026

Can Jev Judge Radiology Reports? Evaluating a System One Model for Clinical Factuality

Findings and error-scope analyses show that benchmark agreement reflects report size and error definitions as well as medical error detection, and local RadMatch achieves stronger agreement on clinically significant errors in both expert datasets and on total errors in the shared RadEvalExpert subset.

Jia-Ju Huang, Hao Yang, Xin-Yu Ma et al. · 7 citations · ⚡1
Open access Sep 2026

Information retrieval in pre-hospital care with visualization-oriented natural-language interface via LLMs

A novel framework that leverages the language understanding and code generation ability of Large Language Models (LLMs) to build an information retrieval system with Visualization-oriented Natural-language-based Inter-faces (V-NLI).

Xin Gao, Zheng-Ye Zhu, Xin-Yu Ma et al. · 0 citations

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