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limited memory bfg

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quasi-newton method (2) convex optimization (2) sparse inverse covariance estimation (1) fast iterative shrinkage thresholding (1) stochastic proximal quasi-newton (1) semismooth newton (1) newton method (1) conjugate gradient method (1) graphical model (1) matrix estimation (1)

Papers

A Single-Loop Stochastic Proximal Quasi-Newton Method for Large-Scale Nonsmooth Convex Optimization JMLR 2026 A Modified Orthant-Wise Limited Memory Quasi-Newton Method with Convergence Analysis ICML 2015 Newton-Like Methods for Sparse Inverse Covariance Estimation NeurIPS 2012