Towards Statistical and Computational Complexities of Polyak Step Size Gradient Descent. - Tongzheng Ren; Fuheng Cui; Alexia Atsidakou; Sujay Sanghavi; Nhat Ho (AISTATS, 2022)

Beyond EM Algorithm on Over-specified Two-Component Location-Scale Gaussian Mixtures. - Tongzheng Ren; Fuheng Cui; Sujay Sanghavi; Nhat Ho (CoRR, 2022)