I am currently a PhD Candidate in database group of Tsinghua University, under the supervision of professor Guoliang Li.I received my bachelor degree in Computer Science of BUPT. I am interested in Distributed System, Similarity Search and Machine Learning for Query Optimization.
[Google Scholar] [Github]
Work Experience
- 2018.08 - 2018.12 Intern at Department of Computing Platform, Alibaba,Hangzhou,Zhejiang
- 2017.11 - 2018.05 Research Asistant of CSAIL, MIT, Boston, MA
Researches
-
Learned Cardinality Estimation for Similarity Queries.
Ji Sun, Guoliang Li, Nan Tang
[Full Research(SIGMOD2021)] -
An Autonomous Materialized View Management System with Deep Reinforcement Learning.
Yue Han, Guoliang Li, Haitao Yuan, Ji Sun
[Short (ICDE2021)] -
Query Performance Prediction for Concurrent Queries using Graph Embedding.
Xuanhe Zhou, Ji Sun, Guoliang Li, Jianhua Feng
[Full Research(VLDB2020)] -
Automatic View Generation with Deep Learning and Reinforcement Learning.
Haitao Yuan, Guoliang Li, Ling Feng, Ji Sun, Yue Han
[Full Research(ICDE2020)] -
An End-to-End Learning-based Cost Estimator.
Ji Sun, Guoliang Li
[Code] [Full Research(VLDB2020)][slide] -
Database Meets Artificial Intelligence: A Survey.
Xuanhe Zhou, Chengliang Chai, Guoliang Li, Ji Sun
[Full Research(TKDE2020)] -
Hybrid Entity Resolution Approach for E-commerce Products.
Ji Sun, Guoliang Li
[Code] [Poster(Sigmod2020)] -
Optimizing Human Involvement for Entity Matching and Entity Consolidation.
Ji Sun, Dong Deng, Ihab Ilyas, Guoliang Li, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, Nan Tang
[Under Review] [Technical Report] -
Dima: Distributed In-memory Similarity-based Query Processing System.
Ji Sun, Zeyuan Shang, Guoliang Li, Dong Deng, Zhifeng Bao
[Code] [Video] [Demo(VLDB2017)] [Full Research(VLDB2019)]
Selected Awards
- ACM Sigmod Programming Contest Finalist, SIGMOD, 2020
- Student Travel Award, VLDB, 2019
- Mei Yiqi Scholarship, Tsinghua University, 2017, 2019
- Outstanding Graduate, Beijing Gov., 2016
- First Prize Scholarship, BUPT, 2014 & 2015
- National Scholarship, Ministry of Education, 2013
Services
- Committee Member of pVLDB Reproducibility