Searching Privately by Imperceptible Lying: A Novel Private Hashing Method with Differential Privacy
MM '20: The 28th ACM International Conference on Multimedia Seattle WA USA October, 2020, pp. 2700-2709, 2020.
In the big data era, with the increasing amount of multi-media data, approximate nearest neighbor~(ANN) search has been an important but challenging problem. As a widely applied large-scale ANN search method, hashing has made great progress, and achieved sub-linear search time with low memory space. However, the advances in hashing are ba...More
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