RETRO: A Visual Tool for Understanding Cardinality Estimation Errors For Database Education. - Yani Zhang; Bingying Zhai; Hui Li 005; Sourav S. Bhowmick (SIGMOD Companion, 2026)

Bala-Join: An Adaptive Hash Join for Balancing Communication and Computation in Geo-Distributed SQL Databases. - Wenlong Song; Hui Li; Bingying Zhai; Jinxin Yang; Pinghui Wang; Luming Sun; Ming Li 042; Jiangtao Cui (CoRR, 2026)