Differential privacy trajectory data protection scheme based on R-tree. - Shuilian Yuan; Dechang Pi; Xiaodong Zhao; Meng Xu (Expert Syst. Appl., 2021)

A novel entity joint annotation relation extraction model. - Meng Xu; Dechang Pi; Jianjun Cao; Shuilian Yuan (Appl. Intell., 2022)