Author

Jianfeng Gao

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#natural language process... Preprint Sep 2026

StudentSim: Training LLM-based Student Simulators

This work presents StudentSim, a training framework that turns sparse per-student data into individualized simulators through pooled training followed by per-student specialization, and introduces StudentSimEval, a standardized protocol covering 60 students across chess, second-language English writing, and mathematics...

Ke Yang, Chenglong Wang, Michel Galley et al. · 0 citations

#artificial intelligence Apr 2026

WebXSkill: Skill Learning for Autonomous Web Agents

This work introduces WebXSkill, a framework that bridges a grounding gap with executable skills, each pairing a parameterized action program with step-level natural-language guidance, and finds that better skill deployment mode depends on a model's plan and execution capability.

Zhaoyang Wang, Qianhui Wu, Xuchao Zhang et al. · arXiv.org · 17 citations