Wen Cheng  

Bonjour! I am a master's student at Nanjing University, advised by Prof. Wei Wang.

My research interests including wireless sensing and mobile computing. I also do some fun things about LLM.

I had an exciting research intern journey at Microsoft Research Asia (MSRA) and be honored to work with Prof. Jie Xiong. I also had a wonderful intern experience in ByteDance during my undergrad years.



News

  • December 2024: Security Attacks on LLM-based Code Completion Tools has been accepted in AAAI 2025!
  • December 2024: USee won the Best Paper Award from SECON!
  • October 2024: USee has been accepted to IEEE SECON, many thanks to all my partners and friends!
  • August 2024: Start a research internship at Microsoft Research Asia (MSRA).
  • August 2024: Our project Security Attacks on LLM-based Tools has released code!
  • March 2024: Our project QAQ has released code!
  • June 2023: Attend the ICASSP2023 conference and present our work W2KPE in person!

Contact  

Email: wcheng at nju.edu.cn

CV & Links  

CV, Google Scholar, GitHub, ORCID.

Selected Publication (Full List)  

USee: Ultrasound-based Device-free Eye Movement Sensing
Wen Cheng, Mingzhi Pang, Haoran Wan, Shichen Dong, Dongxu Liu, Wei Wang
IEEE SECON 2024 (Best Paper Award)

Security Attacks on LLM-based Code Completion Tools
Wen Cheng, Ke Sun, Xinyu Zhang, Wei Wang
AAAI 2025 (Oral)

DEWS: A Distributed Measurement Scheme for Efficient Wireless Sensing
Mingzhi Pang, Kaiying Li, Xun Wang, Wei Wang, Wen Cheng, Dongxu Liu, Yuqing Yin, Pengpeng Chen
ACM IMWUT (UbiComp)

QAQ: Quality Adaptive Quantization for LLM KV Cache
Shichen Dong, Wen Cheng (co-first), Jiayu Qin, Wei Wang
arXiv Preprint

W2KPE: KEYPHRASE EXTRACTION WITH WORD-WORD RELATION
Wen Cheng, Shichen Dong, Wei Wang
IEEE ICASSP 2023

Selected Awards

2024 IEEE SECON Best Paper Award (1 out of 38 accepted papers)

2024 Graduate China National Scholarship (Top 1%)

2022 Undergraduate President Award (30 of 8000)

2021, 2020 Undergraduate China National Scholarship (Top 1%)

2021, 2020 Provincial Second Prize, China Collegiate Programming Contest (CCPC)

Service

Reviewer for ICASSP 2024, IJCNN 2025

Miscellaneous

I am interested in the audio mixing, here is a simple beat created by myself, hope you enjoy it.