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Author

Chengxuan Qian

3 papers indexed here

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#natural language process... Preprint Sep 2026

ProgressCompass: Embodied Progress Reward Models Are Lost Without the Right Context

Embodied agents now take on ever longer tasks. For long tasks, knowing only whether a task finally succeeds or fails says little; the steps along the way matter. Progress Reward Models (PRMs) score how far a task has come at every step, and serve as dense rewards, verifiers and monitors. Yet in long tasks the current f...

Jian-Shu Zhang, Ke-Liang Wu, Cheng-Xuan Qian et al. · 0 citations
Review Jul 2026

AISPA: User-Centric System Prompt Auditing for Large Language Model Applications

A user-centric framework for systematically auditing system prompts in AI systems, AISPA is introduced, a user-centric framework for systematically auditing system prompts in AI systems that examines specific parts of a system prompt and evaluates them along eight dimensions that matter to users.

Xiangning Lin, Shenzhe Zhu, Shu Yang et al. · 0 citations
Review Jul 2026

Progress Reward Modeling for Robotic Learning: A Comprehensive Survey

A unified view of progress reward modeling for robotic learning is provided in three connected steps that connect what a progress model is, how it is built, and how its quality is validated.

Jian-Shu Zhang, Ke-Liang Wu, Haoran Lu et al. · 5 citations

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