机译:OPTDP: Towards optimal personalized trajectory differential privacy for trajectory data publishing
Huazhong Univ Sci & Technol, Sch Elect Informat & Commun, Hubei Key Lab Smart Internet Technol, Wuhan 430074, Peoples R China;
Univ Exeter, Dept Math & Comp Sci, Exeter EX4 4QF, Devon, England;
Trajectory data publishing; Personalized differential privacy; Semantic similarity; Privacy level;