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06/13/2023
Better Generalization with Semantic IDs: A case study in Ranking for Recommendations
Training good representations for items is critical in recommender model...
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12/29/2021
On Local Convergence of Iterative Hard Thresholding for Matrix Completion
Iterative hard thresholding (IHT) has gained in popularity over the past...
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12/22/2021
On Asymptotic Linear Convergence of Projected Gradient Descent for Constrained Least Squares
Many recent problems in signal processing and machine learning such as c...
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12/16/2021
A Closed-Form Bound on the Asymptotic Linear Convergence of Iterative Methods via Fixed Point Analysis
In many iterative optimization methods, fixed-point theory enables the a...
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02/04/2021
Exact Linear Convergence Rate Analysis for Low-Rank Symmetric Matrix Completion via Gradient Descent
Factorization-based gradient descent is a scalable and efficient algorit...
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09/16/2020
Perturbation expansions and error bounds for the truncated singular value decomposition
Truncated singular value decomposition is a reduced version of the singu...
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11/11/2017