Picture for Lichao Sun

Lichao Sun

Lehigh University

RadFabric: Agentic AI System with Reasoning Capability for Radiology

Add code
Jun 17, 2025
Viaarxiv icon

Vision Matters: Simple Visual Perturbations Can Boost Multimodal Math Reasoning

Add code
Jun 11, 2025
Viaarxiv icon

Agentic Robot: A Brain-Inspired Framework for Vision-Language-Action Models in Embodied Agents

Add code
May 29, 2025
Viaarxiv icon

Unsupervised Post-Training for Multi-Modal LLM Reasoning via GRPO

Add code
May 28, 2025
Viaarxiv icon

Advancing Multimodal Reasoning via Reinforcement Learning with Cold Start

Add code
May 28, 2025
Viaarxiv icon

Decision Flow Policy Optimization

Add code
May 26, 2025
Viaarxiv icon

Automating Safety Enhancement for LLM-based Agents with Synthetic Risk Scenarios

Add code
May 23, 2025
Viaarxiv icon

Scaling Up Biomedical Vision-Language Models: Fine-Tuning, Instruction Tuning, and Multi-Modal Learning

Add code
May 23, 2025
Viaarxiv icon

BadVLA: Towards Backdoor Attacks on Vision-Language-Action Models via Objective-Decoupled Optimization

Add code
May 22, 2025
Viaarxiv icon

MMMR: Benchmarking Massive Multi-Modal Reasoning Tasks

Add code
May 22, 2025
Viaarxiv icon