I am an Associate Professor at Prof. Guan Yuan’s group, School of Computer and Science, China University of Mining and Technology (CUMT). I received my Ph.D. degree from Kyoto University, supervised by Prof. Yang Cao and Prof. Masatoshi Yoshikawa. I obtained my Master degree from Huazhong University of Science and Technology, supervised by Prof. Zhan Shi and Prof. Dan Feng. My current research focuses on Privacy and Security, Graph Analysis, LLM . Please contact me if you are interested in any form of collaboration.

🔥 News

📝 Publications (selected)

PGB: Benchmarking Differentially Private Synthetic Graph Generation Algorithms

• Shang Liu, Hao Du, Yang Cao, Bo Yan, Jinfei Liu, Masatoshi Yoshikawa
• IEEE International Conference on Data Engineering (ICDE), 2025, CCF-A

CARGO: Crypto-Assisted Differentially Private Triangle Counting without Trusted Servers

• Shang Liu, Yang Cao, Takao Murakami, Jinfei Liu, Masatoshi Yoshikawa
• IEEE International Conference on Data Engineering (ICDE), 2024, CCF-A

Noise-Aware Graph-based Cognitive Diagnostic Framework through Low-rank Alignment

• Guixian Zhang, Yanmei Zhang, Guan Yuan, Shang Liu, Xiaojing Du, Debo Cheng
• Association for the Advancement of Artificial Intelligence (AAAI), 2026, CCF-A

Continuous Publication of Weighted Graphs with Local Differential Privacy

• Wen Xu, Pengpeng Qiao, Shang Liu, Zhirun Zheng, Yang Cao, Zhetao Li
• International Conference on Very Large Data Bases (VLDB), 2025, CCF-A

RobustHAR: Multi-scale Spatial-temporal Masked Self-supervised Pre-training for Robust Human Activity Recognition

• Xiao Liu, Guan Yuan, Yanmei Zhang, Shang Liu, Qiuyan Yan
• International Joint Conferences on Artificial Intelligence (IJCAI), 2025, CCF-A

Causality-Inspired Disentanglement for Fair Graph Neural Networks

• Guixian Zhang, Debo Cheng, Guan Yuan, Shang Liu, Yanmei Zhang
• International Joint Conferences on Artificial Intelligence (IJCAI), 2025, CCF-A

Federated Graph Condensation with Information Bottleneck Principles

• Bo Yan, Sihao He, Cheng Yang, Shang Liu, Yang Cao, Chuan Shi
• Association for the Advancement of Artificial Intelligence (AAAI), 2025, CCF-A

🔬 Research Grants

• PI: Sub-task of the National Science and Technology Major Project, 2025-2028.
• PI: National Natural Science Foundation of China (C), 2026-2028.
• PI: Fundamental Research Funds for the Central Universities, 2025-2027.
• PI: Open Research Fund of The State Key Lab. of Blockchain and Data Security, Zhejiang University, 2025-2027.
• PI: Open Research Fund of The State Key Lab. for Novel Software Technology, Nanjing University, 2025-2027.

💻 Academic Services

• Conference PC: IJCAI26, WWW26, AAAI26, AsiaCCS26, ADMA25(meta reviewer), IJCAI25
• Conference Session Chair: VLDB25, ADMA25
• Journal Reviewer: IEEE TDSC, IEEE TKDE, IEEE TIFS, IEEE TCSS, IEEE TKDD, WWWJ, ACM TOPS, ESWA, 计算机学报
• CCF信息系统专委会执委, CCF网络与系统安全专委会执委, 中文信息学会大数据安全与隐私计算专委会委员, 江苏省网安学会AI安全专委会委员

🎖 Honors and Awards

• 2025, 江苏省双创博士.
• 2021-2024, Kyoto University Graduate Division Fellowship.

✒️ Teaching

• Spring 2026,《操作系统》,《操作系统课程设计》,《深度学习与应用》
• Fall 2025,《云计算与大数据管理》,《网络攻击与防御》(TA).
• Spring 2025,《操作系统》(TA),《离散数学》(TA).

🏆 Team （Update: 2026.04.12）

• Graduate: Hao Du (D1, Co-advised with Prof. Yang Cao), Yuhan Bao & Wei Zhang (M2), Han Gao(M2).
• Undergraduate: Hongbin Zhao (B3), Zixin Xu (B2), Xianzhuang Yang (B2), Chengxi Ni(B2).
• Alumni: Zhan Yang (Zhejiang University, Master)