Weixin Guan

Union Is Strength! Unite the Power of LLMs and MLLMs for Chart Question Answering

Chart Question Answering (CQA) requires models to perform chart perception and reasoning. Recent studies driven by Large Language Models (LLMs) have dominated CQA. These include employing more cognitively capable LLMs for indirectly reasoning over transformed charts, i.e., tables, and directly perce…