Meng Fei
Meng Fei
Algorithm Engineer @ Yangtze Delta Region Institute of Tsinghua University

News

  • 2026.03Preprint submitted: Beyond Retention: Orchestrating Structural Safety and Plasticity in Continual Learning for LLMs (arXiv).
  • 2025.12Paper accepted at IJCNN 2025 (CCF-C): codec-based deepfake audio detection with Gated Cross-Attention + SAM.
  • 2025.10Paper accepted at ACM Multimedia 2025 (CCF-A): WhiADD — semantic-acoustic fusion for audio deepfake detection.
  • 2025.08Invention patent CN120339027B granted (Industrial Safety Intelligent Monitoring Method and Device).
  • 2025.05Paper published in Meta-Radiology: LLM agent for Crohn's disease progression prediction.
  • 2024.08Joined Yangtze Delta Region Institute of Tsinghua University as Algorithm Engineer.

近期动态

  • 2026.03预印本提交:Beyond Retention: Orchestrating Structural Safety and Plasticity in Continual Learning for LLMs(arXiv)。
  • 2025.12论文录用于 IJCNN 2025(CCF-C):基于门控交叉注意力 + SAM 的编解码深度伪造音频检测。
  • 2025.10论文录用于 ACM Multimedia 2025(CCF-A):WhiADD——语义-声学融合深度伪造音频检测。
  • 2025.08发明专利 CN120339027B 授权(安全生产智能监测方法及装置)。
  • 2025.05论文发表于 Meta-Radiology:基于 LLM Agent 的克罗恩病进展预测。
  • 2024.08加入浙江清华长三角研究院担任算法工程师。

About Me

I am an Algorithm Engineer at the Institute of Information Technology, Yangtze Delta Region Institute of Tsinghua University, Zhejiang (浙江清华长三角研究院). I received my M.S. in Biomedical Engineering from Tsinghua University (2024), advised by Prof. Kai Zhang.

LLM Agents Multimodal Large Models Audio Deepfake Detection Medical AI Continual Learning 3D Generation
📧 murphythu@gmail.com     📱 18652255083

关于我

算法工程师,就职于浙江清华长三角研究院信息技术研究所。2024 年毕业于清华大学生物医学工程专业(硕士),导师:张凯教授。

LLM Agents 多模态大模型 音频深度伪造检测 医疗人工智能 持续学习 3D 生成
📧 murphythu@gmail.com     📱 18652255083

Selected Publications & Patents

Beyond Retention: Orchestrating Structural Safety and Plasticity in Continual Learning for LLMs
Meng, F.
arXiv 2026
WhiADD: Semantic-Acoustic Fusion for Robust Audio Deepfake Detection
Cui, J., Yu, B., Wang, Q., Meng, F., Lu, J.
CCF-A ACM Multimedia 2025 2025
Detecting Codec-Based Deepfake Audio: A Multimodal Approach with Gated Cross-Attention and Sharpness-Aware Optimization
Cui, J., Meng, F.
CCF-C IJCNN 2025 2025
Human knowledge-enhanced large language model agent for prediction of intestinal disease progression in Crohn's disease
Li, Z., He, F., Zhang, R., …, Meng, F.
Journal Meta-Radiology 2025 2025

Patents

安全生产智能监测方法及装置
张海滨, 李康, 孟飞, 何必畅 · 浙江清华长三角研究院
发明专利CN120339027B · 2025
基于大规模预训练模型 Whisper 的深度伪造音频检测防护方法
崔剑桥, 李赵一特, 孟飞 · 浙江清华长三角研究院
发明专利CN120126481B · 2025
昼夜双模式烟火检测方法及装置
张海滨, 孟飞, 何必畅
专利申请中申请号 2026100863329 · 2026

论文与专利

Beyond Retention: Orchestrating Structural Safety and Plasticity in Continual Learning for LLMs
孟飞
arXiv 2026
WhiADD: Semantic-Acoustic Fusion for Robust Audio Deepfake Detection
崔剑桥, 俞博, 王琦, 孟飞, 陆俊
CCF-A ACM Multimedia 2025 2025
Detecting Codec-Based Deepfake Audio: A Multimodal Approach with Gated Cross-Attention and Sharpness-Aware Optimization
崔剑桥, 孟飞
CCF-C IJCNN 2025 2025
Human knowledge-enhanced large language model agent for prediction of intestinal disease progression in Crohn's disease
李喆, 何飞, 张然, …, 孟飞
期刊 Meta-Radiology 2025 2025

专利

安全生产智能监测方法及装置
张海滨, 李康, 孟飞, 何必畅 · 浙江清华长三角研究院
发明专利CN120339027B · 2025
基于大规模预训练模型 Whisper 的深度伪造音频检测防护方法
崔剑桥, 李赵一特, 孟飞 · 浙江清华长三角研究院
发明专利CN120126481B · 2025
昼夜双模式烟火检测方法及装置
张海滨, 孟飞, 何必畅
专利申请中申请号 2026100863329 · 2026

Education

Tsinghua University   2021.09 – 2024.06

  • M.S. in Biomedical Engineering  ·  Advisor: Prof. Kai Zhang  ·  GPA: 3.5/4.0

China Agricultural University   2020.09 – 2021.05

  • Second Bachelor’s in Mathematics and Applied Mathematics  ·  Advisor: Prof. Jianping Yang  ·  GPA: 3.8/4.0

Xi’an University of Technology   2013.09 – 2017.07

  • B.E. in Mechanical Design, Manufacturing & Automation  ·  GPA: 3.7/4.0

教育经历

清华大学   2021.09 – 2024.06

  • 生物医学工程,硕士  ·  导师:张凯教授  ·  GPA: 3.5/4.0

中国农业大学   2020.09 – 2021.05

  • 数学与应用数学,第二学士学位  ·  导师:杨建平教授  ·  GPA: 3.8/4.0

西安理工大学   2013.09 – 2017.07

  • 机械设计制造及其自动化,学士  ·  GPA: 3.7/4.0

Research Experience

Tianjixing Multimodal Industrial Safety Monitoring Agent   2025.03 – 2026.01 Algorithm Engineer · Yangtze Delta Region Institute of Tsinghua University

  • Designed a cloud–edge collaborative safety monitoring agent (Qwen-VL + YOLO + GroundingDINO); deployed at Sinopec and CNOOC.
  • Co-inventor on 1 authorized invention patent.

Deep Audio Deepfake Detection   2024.12 – 2025.08 Researcher · Yangtze Delta Region Institute of Tsinghua University

  • Proposed a Semantic–Acoustic fusion framework with Gated Cross-Attention + SAM; published at ACM MM (CCF-A) and IJCNN (CCF-C).

Medical LLM Fine-tuning and Application   2024.11 – 2025.02 Algorithm Engineer · Yangtze Delta Region Institute of Tsinghua University

  • Instruction-tuned LLMs for medical Q&A; applied quantization and integrated ASR/TTS for voice interaction.

Medical Coding Classification via Pretrained Models   2022.03 – 2024.04 Master’s Thesis · Tsinghua University

  • Built RAG framework for medical text classification; fine-tuned ClinicalBERT with significant gains in low-resource settings.

LLM Agent for Crohn’s Disease Progression Prediction   2024.06 – 2024.10 Research Assistant · Tsinghua University · Advisor: Prof. Yang Li

  • Human-knowledge-enhanced LLM agent for clinical disease prediction; published in Meta-Radiology (2025).

3D Asset Generation via Diffusion Models   2023.09 – 2024.03 Algorithm Intern · AIR, Tsinghua University · Advisor: Prof. Hao Zhao

  • Fine-tuned Wonder3D for vehicle 3D generation; explored Instruct-NeRF2NeRF for language-guided editing.

科研经历

天迹多模态工业安全监测智能体   2025.03 – 2026.01 算法工程师 · 浙江清华长三角研究院

  • 构建云端–边缘协同安全监控智能体(Qwen-VL + YOLO + GroundingDINO),在中石化与中海油落地应用。
  • 参与授权发明专利 1 项。

深度音频伪造检测研究   2024.12 – 2025.08 研究人员 · 浙江清华长三角研究院

  • 提出语义–声学融合框架(门控交叉注意力 + SAM),在 ACM MM(CCF-A)和 IJCNN(CCF-C)各发表论文 1 篇。

医疗领域大模型微调与应用   2024.11 – 2025.02 算法工程师 · 浙江清华长三角研究院

  • 对预训练 LLM 进行医疗指令微调;集成 ASR/TTS 支持语音交互。

基于预训练模型的医疗编码分类   2022.03 – 2024.04 硕士毕业论文 · 清华大学

  • 构建 RAG 医疗文本分类框架,基于 ClinicalBERT 微调,少样本场景下分类性能显著提升。

基于知识增强大模型的克罗恩病进展预测   2024.06 – 2024.10 科研助理 · 清华大学 · 指导教师:李阳

  • 参与构建 LLM Agent 医疗预测框架,成果发表于 Meta-Radiology(2025)。

基于扩散模型的 3D 资产生成   2023.09 – 2024.03 算法实习生 · 清华大学智能产业研究院 · 指导教师:赵昊

  • 微调 Wonder3D 优化车辆三维生成;探索 Instruct-NeRF2NeRF 语言驱动编辑。

Work & Internship

Yangtze Delta Region Institute of Tsinghua University   2024.08 – Present Algorithm Engineer / Research Core · Institute of Information Technology

Institute for AI Industry Research (AIR), Tsinghua University   2023.08 – 2024.07 Algorithm Research Intern

Beijing ZeroZero Infinity Technology   2023.05 – 2023.08 Computer Vision Algorithm Intern

Lizheng Technology   2018.12 – 2020.03 Mechatronic Engineer

工作经历

浙江清华长三角研究院 信息技术研究所   2024.08 – 至今 算法工程师 / 科研骨干

清华大学智能产业研究院(AIR)   2023.08 – 2024.07 算法研究实习生

北京零零无限科技有限公司   2023.05 – 2023.08 计算机视觉算法实习生

立臻科技   2018.12 – 2020.03 机电工程师


Academic Service

Conference Reviewer: ICML  ·  ICASSP  ·  ACM Multimedia  ·  IJCNN

Tsinghua Graduate Student Association – Tan Zhen Science & Technology Review   2022.05 – 2022.10

Invited speaker on LLM applications at government agencies (Science & Technology Bureau, Human Resources Bureau)   2025.03 – 2025.05

学术服务

会议审稿人: ICML  ·  ICASSP  ·  ACM Multimedia  ·  IJCNN

清华大学研究生会探臻科技评论社成员   2022.05 – 2022.10

在科技局、人社局等政府部门开展大模型发展与应用专题分享   2025.03 – 2025.05


Awards & Honors

  • National Mathematical Modeling Competition — National 2nd Prize   2015
  • National Robot Competition ROBOMASTERS — National 3rd Prize   2015
  • National Mathematics Competition — 3rd Prize   2015
  • National Encouragement Scholarship   2014

奖励与荣誉

  • 全国大学生数学建模竞赛 全国二等奖   2015
  • 全国大学生机器人 ROBOMASTERS 竞赛 国家三等奖   2015
  • 全国大学生数学竞赛 三等奖   2015
  • 国家励志奖学金   2014

Skills

Programming: Python  ·  C/C++  ·  LaTeX  ·  SQL  ·  MATLAB

Frameworks: PyTorch  ·  Huggingface Transformers  ·  LangChain  ·  LangGraph  ·  vLLM  ·  Git  ·  Blender

专业技能

编程语言: Python  ·  C/C++  ·  LaTeX  ·  SQL  ·  MATLAB

框架工具: PyTorch  ·  Huggingface Transformers  ·  LangChain  ·  LangGraph  ·  vLLM  ·  Git  ·  Blender