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03/28/2023
First-order optimization on stratified sets
We consider the problem of minimizing a differentiable function with loc...
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02/28/2023
Scalable Clustering: Large Scale Unsupervised Learning of Gaussian Mixture Models with Outliers
Clustering is a widely used technique with a long and rich history in a ...
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03/13/2022
On the analysis of optimization with fixed-rank matrices: a quotient geometric view
We study a type of Riemannian gradient descent (RGD) algorithm, designed...
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02/18/2022
Comparison of an Apocalypse-Free and an Apocalypse-Prone First-Order Low-Rank Optimization Algorithm
We compare two first-order low-rank optimization algorithms, namely P^2G...
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01/11/2022