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Pengyuan Li

3 accepted papers

2026

ChartNet: A Million-Scale, High-Quality Multimodal Dataset for Robust Chart Understanding

CVPR 2026

Understanding charts requires models to jointly reason over geometric visual patterns, structured numerical data, and natural language -- a capability where current vision-language models (VLMs) remain limited. We introduce ChartNet, a high-quality, million-scale multimodal dataset designed to advan

Cited by 0SourceScholar
2026

Composition-Grounded Instruction Synthesis for Visual Reasoning

ICLR 2026poster

Pretrained multi-modal large language models (MLLMs) demonstrate strong performance on diverse multimodal tasks, but remain limited in reasoning capabilities for domains where annotations are difficult to collect. In this work, we focus on artificial image domains such as charts, rendered documents,…

Cited by 0SourcecodeScholar
2024

Don’t be my Doctor! Recognizing Healthcare Advice in Large Language Models

EMNLP 2024industry

Large language models (LLMs) have seen increasing popularity in daily use, with their widespread adoption by many corporations as virtual assistants, chatbots, predictors, and many more. Their growing influence raises the need for safeguards and guardrails to ensure that the outputs from LLMs do not…

Cited by 0SourcePDFScholar