Chunzheng Zhu

Chunzheng Zhu

Ph.D. Candidate

Hunan University

Biography

I am a Ph.D. candidate in Computer Science and Technology at Hunan University and a Research Intern at ByteDance. My research focuses on multimodal large language models, agentic reinforcement learning, representation learning, and medical AI. I develop efficient and trustworthy multimodal systems through post training, long horizon data synthesis, visual token compression, and reasoning oriented evaluation.

Expected PhD graduation: June 2027.

Interests
  • Multimodal Large Language Models
  • Agentic Reinforcement Learning
  • Representation Learning
  • Medical AI
  • Computer Vision
Education
  • Ph.D. in Computer Science and Technology, 2022.09 - 2027.06

    Hunan University

  • B.Eng. in Data Science and Big Data Technology, 2018.09 - 2022.06

    Minzu University of China

Experience

Research Intern

ByteDance
Research on post training for native multimodal large language models, biomedical mid training, capability optimization, and evaluation. Developed efficient visual token compression methods and built pipelines for heterogeneous biomedical data integration and long horizon reasoning data synthesis.

Student Researcher

National Supercomputing Center in Changsha
Research on AI assisted fetal ultrasound diagnosis and post training of medical multimodal large language models. Developed self supervised and continual learning methods for ultrasound and explored agentic reinforcement learning, reflection, and latent reasoning for medical reasoning.

Publications

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Anatomy-Anchored Self-Supervision: Distilling Vision Foundation Models for Invariant Ultrasound Representation
Anatomy-anchored self-supervised learning for invariant ultrasound representation.
Anatomy-Anchored Self-Supervision: Distilling Vision Foundation Models for Invariant Ultrasound Representation
Subspace-Guided Semantic and Topological Invariant Registration for Annotation-Free Ultrasound Plane Quality Control
Annotation-free ultrasound plane quality control with subspace-guided registration.
Subspace-Guided Semantic and Topological Invariant Registration for Annotation-Free Ultrasound Plane Quality Control
Advancing Ultrasound Medical Continuous Learning with Task-Specific Generalization and Adaptability
Task-specific continual learning for ultrasound medical image analysis.
Advancing Ultrasound Medical Continuous Learning with Task-Specific Generalization and Adaptability

Awards

First Prize, 19th Challenge Cup Artificial Intelligence+ Special Competition
Global-leading AI + ultrasound technology solution.
Outstanding Graduate Student, Hunan University, 2024-2025
Outstanding Graduate Student, Hunan University, 2023-2024
Second Prize, MathorCup Big Data Challenge for Graduate Students
Third Prize, China Graduate Mathematical Contest in Modeling
First-Class Academic Scholarship, Minzu University of China, 2021-2022
Second-Class Academic Scholarship, Minzu University of China, 2020-2021
Meritorious Winner, Mathematical Contest in Modeling
National Second Prize, China Computer Design Competition
First Prize, Beijing Division, CUMCM
Second Prize, Beijing Undergraduate Animation Design Competition