conftrace_

global linear convergence

4 papers

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Co-occurring keywords

semidefinite optimization (5) low-rank factorization (26) newton method (64) hard thresholding (23) iteratively reweighted least square (18) pivotal estimator (1) randomized newton method (2) newton direction (1) stochastic method (95) randomized sketching (14)

Papers

Fast, blind, and accurate: Tuning-free sparse regression with global linear convergence COLT 2024
RSN: Randomized Subspace Newton NIPS 2019
Finding Global Optima in Nonconvex Stochastic Semidefinite Optimization with Variance Reduction AISTATS 2018
A Tight Bound of Hard Thresholding JMLR 2018