Skip to content

Author

Jian-Hao Yan

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

DeepInstructor: An Agentic AI Instructor for Experience-Driven Idea Evaluation

This work proposes DeepInstructor, an agentic framework that formulates idea evaluation as reasoning over structured scholarly experience, and introduces DeepInstruct, a dataset with controlled pairwise comparisons across novelty, significance, and feasibility.

Rong-Can Pei, Fang Guo, Qing-Lin Qi et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Rethinking Critic Learning in PPO: Understanding and Mitigating Value Flattening

Value Flattening is identified as an important yet overlooked failure mode of critic learning in standard PPO and a simple sparse supervision strategy can mitigate it; SParse Proximal Policy Optimization is introduced, which applies the value loss to only a few well-separated states in each response to mitigate both ef...

Yi-Zhuo Li, Jian-Hao Yan, Yun Luo et al. · 1 citation

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.