Author

Yunhao Chen

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Preprint Sep 2026

CLeaR: A Unified Framework for Resolving the Leakage-Degradation Dilemma in Style Transfer

CLeaR, a training-free framework for content-leakage-resistant style transfer, is proposed and experiments demonstrate that CLeaR improves style alignment, reduces content leakage, and achieves better LLM-as-Judge evaluation compared with existing methods.

Teng Zhou, Yunhao Chen · 0 citations

#natural language process... Preprint Aug 2026

OpenART: Scaling Agent Red Teaming via Open-Ended Environment Evolution

This work proposes the Evolutionary Markov Hypergraph Attack (EMHA), a black-box policy that performs feedback-driven environment evolution by coordinating authorized state transitions without requiring parameter updates, and establishes OpenART as a scalable foundation for studying agent safety in complex, evolving en...

Yunhao Chen, Xin Wang, Yi-Xu Wang et al. · 0 citations