树索引数据差分隐私预算分配方法
汪小寒, 韩慧慧, 张泽培, 俞庆英, 郑孝遥
Differential privacy budget allocation method for data of tree index
WANG Xiaohan, HAN Huihui, ZHANG Zepei, YU Qingying, ZHENG Xiaoyao
计算机应用 . 2018, (7): 1960 -1966 .  DOI: 10.11772/j.issn.1001-9081.2018010014