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

• 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.

Education

• Tsinghua University
  Ph.D. Candidate in computer science 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.

Experiences

• 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).

Teaching

• Teaching Assistant - Data Mining, Fall 2020.

Awards

• Excellent Comprehensive Scholarship of Tsinghua University (12%), 2024
• Excellent Comprehensive Scholarship of IIIS, 2023
• Excellent Comprehensive Scholarship of Tsinghua University (12%), 2022
• Outstanding Graduates of Nankai University (4%), 2020
• National Scholarship (1%), 2019
• National Scholarship (1%), 2018
• Gong-Neng Scholarship of Nankai University (5%), 2017