面向位置推荐的差分隐私保护方法
夏英,毛鸿睿,张旭,裴海英
Differential Privacy Protection Method for Location Recommendation
XIA Ying, MAO Hong-rui, ZHANG Xu and BAE Hae-young
计算机科学 . 2017, (12): 38 -41 .  DOI: 10.11896/j.issn.1002-137X.2017.12.007