Privately detecting changes in unknown distributions

no code implementations • ICML 2020 • Rachel Cummings, Sara Krehbiel, Yuliia Lut, Wanrong Zhang

Much of the prior work on change-point detection---including the only private algorithms for this problem---requires complete knowledge of the pre-change and post-change distributions.

Change Point Detection

Differentially Private Change-Point Detection

no code implementations • NeurIPS 2018 • Rachel Cummings, Sara Krehbiel, Yajun Mei, Rui Tuo, Wanrong Zhang

The change-point detection problem seeks to identify distributional changes at an unknown change-point k* in a stream of data.

Change Point Detection Fault Detection