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张佳程, 彭佳, 王雷

A Graph Information Collection Method Based on Local Differential Privacy in Big Data Environment

ZHANG Jiacheng, PENG Jia, WANG Lei

信息网络安全 . 2020, (6): 44 -56 . DOI: 10.3969/j.issn.1671-1122.2020.06.006