The gardener's problem for web information monitoring. - Byron J. Gao; Mingji Xia; Walter Cai; David C. Anastasiu (CIKM, 2009)

OLAP For Multicriteria Maintenance Scheduling. - Walter Cai; David C. Anastasiu; Mingji Xia; Byron J. Gao (DMIN, 2009)

Tighter Upper Bounds for Join Cardinality Estimates. - Walter Cai (SIGMOD Conference, 2018)

Pessimistic Cardinality Estimation: Tighter Upper Bounds for Intermediate Join Cardinalities. - Walter Cai; Magdalena Balazinska; Dan Suciu (SIGMOD Conference, 2019)

Mosaic: A Sample-Based Database System for Open World Query Processing. - Laurel J. Orr; Samuel K. Ainsworth; Kevin G. Jamieson; Walter Cai; Magdalena Balazinska; Dan Suciu (CIDR, 2020)

Optimization of Threshold Functions over Streams. - Walter Cai; Philip A. Bernstein; Wentao Wu 001; Badrish Chandramouli (Proc. VLDB Endow., 2021)

DeepEverest: Accelerating Declarative Top-K Queries for Deep Neural Network Interpretation. - Dong He 002; Maureen Daum; Walter Cai; Magdalena Balazinska (Proc. VLDB Endow., 2021)

Novel Data Summaries for Join Query Optimization. - Walter Cai (2021)

Toward Data Cleaning with a Target Accuracy: A Case Study for Value Normalization. - Adel Ardalan; Derek Paulsen; Amanpreet Singh Saini; Walter Cai; AnHai Doan (IEEE Big Data, 2022)

Degree Sequence Bound for Join Cardinality Estimation. - Kyle Deeds; Dan Suciu; Magda Balazinska; Walter Cai (ICDT, 2023)