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.
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.