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Richard Y Zhang

3 papers · 2021–2024 · 2 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Silver

Venues

NeurIPS (2) AISTATS (1)

Top co-authors

Jialun Zhang (3) Hong-Ming Chiu (2) Salar Fattahi (1)

Research topics

Mathematics & Optimization (3) Optimization (3) Machine Learning (2) Core Methods (2) Mathematics (2) Computer Vision (1) Processing (1)

Keywords

gradient descent (2) non-convex optimization (2) image denoising (1) online optimization (1) matrix completion (1) low-rank matrix (1) low-rank matrix recovery (1) convergence rate (1) matrix sensing (1) stochastic gradient descent (1) iterative convergence (1) matrix factorization (1)

Papers

Fast and Accurate Estimation of Low-Rank Matrices from Noisy Measurements via Preconditioned Non-Convex Gradient Descent AISTATS 2024 Accelerating SGD for Highly Ill-Conditioned Huge-Scale Online Matrix Completion NeurIPS 2022 Preconditioned Gradient Descent for Over-Parameterized Nonconvex Matrix Factorization NeurIPS 2021