Author

Yujing Wang

h-index 2 View on Semantic Scholar

We have 2 of 8 papers

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.

#natural language process... Apr 2026

GRADE: Probing Knowledge Gaps in LLMs through Gradient Subspace Dynamics

GRADE (GRAdient Dynamics for knowlEdge gap detection), which quantifies the knowledge gap via the cross-layer rank ratio of the gradient to that of the corresponding hidden state subspace, motivated by the property of gradients as estimators of the required knowledge updates for a given target.

Yujing Wang, Yuanbang Liang, Yu-Kun Lai et al. · arXiv.org · 1 citation

Preprint Aug 2026

G-CARL: Grounded Checklist-Aligned Reward Learning for Patient-Oriented Medical Report Interpretation

G-CARL, a grounded, checklist-aligned reinforcement learning framework that combines multi-source retrieval for atomic claim verification with context-aware, instance-specific weighted checklists for response coverage, providing structured supervision for factuality, user-demand satisfaction, and expression quality wit...

Shiao Xie, Siyu Chen, Jian-Wei Lv et al. · 0 citations