Adaptive log compression for massive log data. - Robert Christensen; Feifei Li 001 (SIGMOD Conference, 2013)

Optimal splitters for temporal and multi-version databases. - Wangchao Le; Feifei Li 001; Yufei Tao 001; Robert Christensen (SIGMOD Conference, 2013)

STORM: Spatio-Temporal Online Reasoning and Management of Large Spatio-Temporal Data. - Robert Christensen; Lu Wang 002; Feifei Li 001; Ke Yi 001; Jun Tang; Natalee Villa (SIGMOD Conference, 2015)

Spatial Online Sampling and Aggregation. - Lu Wang 002; Robert Christensen; Feifei Li 001; Ke Yi 001 (Proc. VLDB Endow., 2015)

Random Sampling over Joins Revisited. - Zhuoyue Zhao 001; Robert Christensen; Feifei Li 001; Xiao Hu 005; Ke Yi 001 (SIGMOD Conference, 2018)

Pcard: Personalized Restaurants Recommendation from Card Payment Transaction Records. - Min Du 003; Robert Christensen; Wei Zhang 189; Feifei Li 001 (WWW, 2019)