Jiaoyi Zhang

I am a Ph.D. candidate in Institute for Interdisciplinary Information Sciences (IIIS) at Tsinghua University, advised by Prof. Huanchen Zhang. Before coming to Tsinghua, I obtained my bachelor’s degree from Nankai University in 2020. My research interests mainly lie in indexing data structures, AI for DB, data storage and cloud databases.

Publications

Femur: A Flexible Framework for Fast and Secure Querying from Public Key-Value Store
Jiaoyi Zhang, Liqiang Peng, Mo Sha, Weiran Liu, Xiang Li, Sheng Wang, Feifei Li, Mingyu Gao, and Huanchen Zhang
Proceedings of the ACM on Management of Data (SIGMOD’25), pages TBD.
Making In-Memory Learned Indexes Efficient on Disk [paper] [code]
Jiaoyi Zhang, Kai Su, and Huanchen Zhang
Proceedings of the ACM on Management of Data (SIGMOD’24), 2(3): Article 151, 26 pages.
CARMI: A Cache-Aware Learned Index with a Cost-based Construction Algorithm [paper] [code]
Jiaoyi Zhang and Yihan Gao
Proceedings of the VLDB Endowment (VLDB’22), 15(11), pp. 2679–2691.

Tsinghua University
Ph.D. Candidate in Computer Science and Technology at IIIS, advised by Prof. Huanchen Zhang. Sept. 2020 - present.
Nankai University
B.S. in Computer Science and Technology at College of Computer Science. Sept. 2016 - June 2020.

Alibaba Group
Research intern in Database and Storage Lab, Alibaba Cloud Intelligence.
Mentor: Dr. Sheng Wang. March 2024 - present.
Study on improving the usability of secure query processing systems (submitted to SIGMOD’25).