PMRS: A Privacy-Preserving Multi-keyword Ranked Search over Encrypted Cloud Data. - Jingjing Bao; Hua Dai 003; Maohu Yang; Xun Yi; Geng Yang; Liang Liu 006 (ICA3PP (2), 2019)

A Parallel Multi-keyword Top-k Search Scheme over Encrypted Cloud Data. - Maohu Yang; Hua Dai 003; Jingjing Bao; Xun Yi; Geng Yang (NPC, 2019)

A Keyword-Grouping Inverted Index Based Multi-Keyword Ranked Search Scheme Over Encrypted Cloud Data. - Hua Dai 003; Maohu Yang; T. G. Yang; Yang Xiang 001; Zheng Hu; Huaqun Wang (IEEE Trans. Sustain. Comput., 2022)