Songyao Jiang

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Multimodal Models (1)Reasoning & Chain-of-Thought (1)Tool Use & Agents (1)

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Qihua Dong (1)Ruozhen He (1)Junwen Chen (1)Yizhou Wang (1)

Papers (1)

May 5, 2026

2w ago·also HKU, Rice

Hierarchical Visual Agent: Managing Contexts in Joint Image-Text Space for Advanced Chart Reasoning

A hierarchical agent that separates visual and textual contexts drastically improves multi-step reasoning on complex charts, outperforming monolithic MLLMs.

Qihua Dong, Ruozhen He, Junwen Chen +4

Multimodal Models Reasoning & Chain-of-Thought Tool Use & Agents

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Songyao Jiang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)