AnalyticDB: Real-time OLAP Database System at Alibaba Cloud. - Chaoqun Zhan; Maomeng Su; Chuangxian Wei; Xiaoqiang Peng; Liang Lin; Sheng Wang 011; Zhe Chen; Feifei Li 001; Yue Pan; Fang Zheng 017; Chengliang Chai (Proc. VLDB Endow., 2019)

AnalyticDB-V: A Hybrid Analytical Engine Towards Query Fusion for Structured and Unstructured Data. - Chuangxian Wei; Bin Wu 003; Sheng Wang 011; Renjie Lou; Chaoqun Zhan; Feifei Li 001; Yuanzhe Cai (Proc. VLDB Endow., 2020)

Weighted Distinct Sampling: Cardinality Estimation for SPJ Queries. - Yuan Qiu 002; Yilei Wang; Ke Yi 001; Feifei Li 001; Bin Wu 003; Chaoqun Zhan (SIGMOD Conference, 2021)

HighAir: A Hierarchical Graph Neural Network-Based Air Quality Forecasting Method. - Jiahui Xu; Ling Chen 001; Mingqi Lv; Chaoqun Zhan; Sanjian Chen; Jian Chang (CoRR, 2021)

Cquirrel: Continuous Query Processing over Acyclic Relational Schemas. - Qichen Wang 001; Chaoqi Zhang 002; Danish Alsayed; Ke Yi 001; Bin Wu 003; Feifei Li 001; Chaoqun Zhan (Proc. VLDB Endow., 2021)

RW-Tree: A Learned Workload-aware Framework for R-tree Construction. - Haowen Dong; Chengliang Chai; Yuyu Luo; Jiabin Liu; Jianhua Feng; Chaoqun Zhan (ICDE, 2022)

Learning-based query optimization for multi-probe approximate nearest neighbor search. - Pengcheng Zhang; Bin Yao 002; Chao Gao; Bin Wu 003; Xiao He 008; Feifei Li 001; Yuanfei Lu; Chaoqun Zhan; Feilong Tang (VLDB J., 2023)