路网环境下基于星图的位置隐私保护技术研究

侯士江1,刘国华2，候英1

Research on location privacy protection technology
based on star-graph in road network environment

HOU Shijiang1,LIU Guohua2,HOU Ying1

计算机工程与科学 . 2015, (08): 1465 -1471 .