activity
20242026
most citedMath Blind: Failures in Diagram Understanding Undermine Reasoning in MLLMs

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

cs.AI2026

ChemExplain: A Multimodal Benchmark for Explanatory Chemical Reasoning

Aotian Chen, Frazier N. Baker, Reza Averly +5

Current chemistry benchmarks primarily evaluate outcome prediction or reaction pathway generation, but rarely test whether a model can explain why an observed chemical effect occur…

cs.CV2026

Diagram-MMU: A Multi-Modal Benchmark for Scientific Diagrams

Weihao Bo, Shan Zhang, Yanpeng Sun +7

Multimodal Large Language Models (MLLMs) have been growing the capability for scientific writing and collaboration. For example, OpenAI Prism is a free workspace for scientific wri…

cs.CV2025

Hierarchical Process Reward Models are Symbolic Vision Learners

Shan Zhang, Aotian Chen, Kai Zou +3

Symbolic computer vision represents diagrams through explicit logical rules and structured representations, enabling interpretable understanding in machine vision. This requires fu…

cs.CV2025★ 1 cited

Math Blind: Failures in Diagram Understanding Undermine Reasoning in MLLMs

Yanpeng Sun, Shan Zhang, Wei Tang +5

Diagrams represent a form of visual language that encodes abstract concepts and relationships through structured symbols and their spatial arrangements. Unlike natural images, they…

cs.CV2025

Open Eyes, Then Reason: Fine-grained Visual Mathematical Understanding in MLLMs

Shan Zhang, Aotian Chen, Yanpeng Sun +6

Current multimodal large language models (MLLMs) often underperform on mathematical problem-solving tasks that require fine-grained visual understanding. The limitation is largely…

cs.LG2024

PACE: Marrying generalization in PArameter-efficient fine-tuning with Consistency rEgularization

Yao Ni, Shan Zhang, Piotr Koniusz

Parameter-Efficient Fine-Tuning (PEFT) effectively adapts pre-trained transformers to downstream tasks. However, the optimization of tasks performance often comes at the cost of ge…