Author

Hewei Guo

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#artificial intelligence Preprint Sep 2026

Evolving Support Priorities in Empathetic Reinforcement Learning

We identify a fundamental mismatch in empathetic reinforcement learning: support priorities evolve with the dialogue state, yet existing methods typically optimize predefined reward specifications that remain fixed across turns. To model these evolving support priorities, we organize empathetic support along cognitive,...

Peng-Yu Huang, Zhi-Yuan Han, Wen-Wen Tong et al. · 0 citations

Jul 2026

Enjoy Your Talk: A Human-Centered Benchmark for Multi-Turn Dialogue with Decoupled User Simulation, Target Modeling, and Judging

EYT-Bench is introduced, a human-centered benchmark whose evaluation protocol is built around a decoupled three-party design: a persona-grounded user simulator, a target model evaluated on both intent perception and response generation, and an independent, configurable ensemble of LLM judges.

Jing Gong, Jiefan Lu, Hewei Guo et al. · arXiv.org · 0 citations