A note on differentially private clustering with large additive error

Autor: Nguyen, Huy L.
Rok vydání: 2020
Předmět:
Druh dokumentu: Working Paper
Popis: In this note, we describe a simple approach to obtain a differentially private algorithm for k-clustering with nearly the same multiplicative factor as any non-private counterpart at the cost of a large polynomial additive error. The approach is the combination of a simple geometric observation independent of privacy consideration and any existing private algorithm with a constant approximation.
Databáze: arXiv