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Sun Changsheng - National University of Singapore
Sun Changsheng (孙常晟)
PhD Candidate
School of Computing, National University of Singapore
Contact Information
Email:
cssun@u.nus.edu
Office:
Computing 3 #02-20
11 Research Link
Singapore 119391
Lab:
PLSE@NUS
Biography
Changsheng is a Ph.D. candidate in the School of Computing at the National University of Singapore, supervised by Prof. Dong Jin Song. His research interests include trustworthy AI, AI safety, and graph neural networks. He holds a Master’s degree from NUS and a Bachelor’s degree from Xidian University. Before his graduate studies, he worked as a Research Intern and Algorithm Engineer at JD Intelligent Cities Research in China.
Research Interests
- AI Trustworthiness and Safety
- Graph Neural Networks
Education
- Ph.D. in Computer Science (In Progress)
National University of Singapore
Supervisor: Prof. Dong Jin Song - Master of Computing
National University of Singapore - Bachelor of Engineering
Xidian University
Publications
2025
Ignoring Directionality Leads to Compromised Graph Neural Network Explanations
Changsheng Sun, Xinke Li, Jin Song Dong
2025 IEEE Security and Privacy: Workshops (SPW)
2024
PointCVaR: Risk-optimized Outlier Removal for Robust 3D Point Cloud Classification
Xinke Li, Junchi Lu, Henghui Ding, Changsheng Sun, Joey Tianyi Zhou, Chee Yeow Meng
Thirty-Eighth AAAI Conference on Artificial Intelligence (AAAI), 2024
2022
Repairing Failure-inducing Inputs with Input Reflection
Yan Xiao, Yun Lin, Ivan Beschastnikh, Changsheng Sun, David S. Rosenblum, Jin Song Dong
The 37th IEEE/ACM International Conference on Automated Software Engineering (ASE), 2022
PIANO: Influence Maximization Meets Deep Reinforcement Learning
Hui Li, Mengting Xu, Sourav S Bhowmick, Joty Shafiq Rayhan, Changsheng Sun, Jiangtao Cui
IEEE Transactions on Computational Social Systems
2021
Self-Checking Deep Neural Networks in Deployment
Yan Xiao, Ivan Beschastnikh, David S. Rosenblum, Changsheng Sun, Sebastian Elbaum, Y. Lin, Jin Song Dong
The 43rd IEEE/ACM International Conference on Software Engineering (ICSE), 2021
2020
Digraph Inception Convolutional Networks
Zekun Tong, Yuxuan Liang, Changsheng Sun, Xinke Li, David S. Rosenblum, Andrew Lim
Thirty-fourth Conference on Neural Information Processing Systems (NeurIPS), 2020
Preprints
Generalizing Neural Networks by Reflecting Deviating Data in Production
Yan Xiao, Yun Lin, Ivan Beschastnikh, Changsheng Sun, David S. Rosenblum, Jin Song Dong
arXiv:2110.02718
Directed Graph Convolutional Network
Zekun Tong, Yuxuan Liang, Changsheng Sun, David S. Rosenblum, Andrew Lim
arXiv:2004.13970
Disco: Influence Maximization Meets Network Embedding and Deep Learning
Hui Li, Mengting Xu, Sourav S Bhowmick, Changsheng Sun, Zhongyuan Jiang, Jiangtao Cui
arXiv:1906.07378
Teaching Experience
CS5232 Formal Specification and Design Techniques (2024)
Teaching Assistant, National University of Singapore
Teaching Assistant, National University of Singapore
CS4218 Software Testing (2023)
Teaching Assistant, National University of Singapore
Teaching Assistant, National University of Singapore
CS4211 Formal Methods for Software Engineering (2022)
Teaching Assistant, National University of Singapore
Teaching Assistant, National University of Singapore
Professional Activities
- Reviewer/Program Committee of the following journals and conferences
- The Web Conference (WWW) 2022
- Foundations of Software Engineering (FSE) 2024
- Conference on Neural Information Processing Systems (NeurIPS) 2024
- International Conference on Machine Learning (ICML) 2024
- AAAI Conference on Artificial Intelligence (AAAI) 2026
- Supported by the following research funding and grant
- Graduate Student Travel Grant 2025: IEEE European Symposium on Security and Privacy (EuroS&P)
- Graduate Student Travel Grant 2024: AAAI Conference on Artificial Intelligence
- Graduate Student Travel Grant 2022: 37th IEEE/ACM International Conference on Automated Software Engineering (ASE)
- National University of Singapore Research Scholarship 2022-2026
Professional Experience
- Research Intern & Algorithm Engineer (2018)
JD Intelligent Cities Research, China
Last update: July 2025
Sun Changsheng
Sun Changsheng