2 papers
cs.CV2026
Charts Are Beyond Pixels: Probing for Layer-Wise Chart Understanding and Editing
Xiaochuan Zhong, Yifan Hou, Chenxi Pang +1
Charts are structured visual compositions whose elements have distinct functional roles, semantic correspondences, and visibility relations. This structural view motivates evaluati…
cs.CL2025
Chimera: Diagnosing Shortcut Learning in Visual-Language Understanding
Ziheng Chi, Yifan Hou, Chenxi Pang +3
Diagrams convey symbolic information in a visual format rather than a linear stream of words, making them especially challenging for AI models to process. While recent evaluations…