基于差分隐私的社交网络位置近邻查询方法

金波, 张志勇, 赵婷

Location nearest neighbor query method for social network based on differential privacy

JIN Bo, ZHANG Zhiyong, ZHAO Ting

计算机应用 . 2020, (8): 2340 -2344 . DOI: 10.11772/j.issn.1001-9081.2019122220