Top-k Queries over Digital Traces. - Yifan Li 006; Xiaohui Yu 001; Nick Koudas (SIGMOD Conference, 2019)

Distributed Processing of k Shortest Path Queries over Dynamic Road Networks. - Ziqiang Yu; Xiaohui Yu 001; Nick Koudas; Yang Liu 008; Yifan Li 006; Yueting Chen; Dingyu Yang (SIGMOD Conference, 2020)

LES3: Learning-based exact set similarity search. - Yifan Li 006; Xiaohui Yu 001; Nick Koudas (Proc. VLDB Endow., 2021)

Data Acquisition for Improving Machine Learning Models. - Yifan Li 006; Xiaohui Yu 001; Nick Koudas (Proc. VLDB Endow., 2021)

FILM: a Fully Learned Index for Larger-than-Memory Databases. - Chaohong Ma; Xiaohui Yu 001; Yifan Li 006; Xiaofeng Meng 001; Aishan Maoliniyazi (Proc. VLDB Endow., 2022)

dbET: Execution Time Distribution-based Plan Selection. - Yifan Li 006; Xiaohui Yu 001; Nick Koudas; Shu Lin; Calvin Sun; Chong Chen (Proc. ACM Manag. Data, 2023)

A Learned Approach to Index Algorithm Selection. - Chaohong Ma; Xiaohui Yu 001; Yifan Li 006; Aishan Maoliniyazi; Xiaofeng Meng 001 (ICDM, 2024)

Data Acquisition for Improving Model Confidence. - Yifan Li 006; Xiaohui Yu 001; Nick Koudas (Proc. ACM Manag. Data, 2024)