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cs.CR2024★ 1 cited
Universal Exact Compression of Differentially Private Mechanisms
Yanxiao Liu, Wei-Ning Chen, Ayfer Özgür +1
To reduce the communication cost of differential privacy mechanisms, we introduce a novel construction, called Poisson private representation (PPR), designed to compress and simula…
cs.IT2024
Lower Bounds on Distributed Estimation via Fisher Information
Wei-Ning Chen, Ayfer Özgür
Van Trees inequality, also known as the Bayesian Cramér-Rao lower bound, is a powerful tool for establishing lower bounds for minimax estimation through Fisher information. It easi…