SketchVL: Policy Optimization via Fine-Grained Credit Assignment for Chart Understanding and More2026-01-01·M. Huang,L. Zhang,Y. Li,Y. Wu,J. Liu· 0 min read Cite DOIpublicationLast updated on 2026-01-01 ← Reasoning step by step via a neural-symbolic geometry problem solver 2026-01-01Spiking Neural P Systems Incorporating Winner-take-all Mechanism 2026-01-01 →