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: 国家科技重大专项子课题 (No. 2025ZD1208202), 2025-2028.
• PI: 国家自然科学基金青年科学基金项目 (No. 62502519), 2026-2028.
• PI: 江苏省自然科学基金青年基金项目 (No. BK20251643), 2025-2028.
• PI: 中央高校基本科研业务费青年科技基金项目 (No.2025QN1155), 2025-2027.
• PI: 浙江大学区块链与数据安全全国重点实验室开放课题项目 (No. A2548), 2025-2027.
• PI: 南京大学计算机软件新技术国家重点实验室开放课题项目 (No. KFKT2025B79), 2025-2027.

💻 Academic Services

• Conference PC: WWW26, AAAI26, AsiaCCS26, ADMA25(meta reviewer), IJCAI25
• Conference Session Chair: VLDB25, ADMA25
• Journal Reviewer: IEEE TDSC, IEEE TKDE, IEEE TIFS, IEEE TCSS, WWWJ, ACM TOPS, ESWA, 计算机学报
• External Reviewer: SIGMOD24, PAKDD24, ICASSP24, DASFAA24, ICDCS24, VLDB23, ICDE23, AAAI23, SoCC23, DASFAA23, BigData23, PAKDD23, ICDE22, WSDM22, Information Sciences
• 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》
• Fall 2025,《云计算与大数据》,《网络攻击与防御》(TA).
• Spring 2025,《操作系统》(TA),《离散数学》(TA).

🏆 Team （Update: 2025.10.19）

• Graduate: Hao Du (M2, Co-advised with Prof. Yang Cao), Yuhan Bao & Wei Zhang (M2, Co-advised with Prof. Guan Yuan).
• Undergraduate: Zhan Yang (B4, Next: Zhejiang University), Hongbin Zhao (B3), Jingchao Hu (B3), Zixin Xu (B2), Xianzhuang Yang (B2).