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Dictionary Learning with Uniform Sparse Representations for Anomaly Detection


Jan 11, 2022
Paul Irofti, Cristian Rusu, Andrei Pătraşcu


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An iterative coordinate descent algorithm to compute sparse low-rank approximations


Jul 30, 2021
Cristian Rusu


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An iterative Jacobi-like algorithm to compute a few sparse eigenvalue-eigenvector pairs


Jun 08, 2021
Cristian Rusu


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Efficient and Parallel Separable Dictionary Learning


Jul 07, 2020
Cristian Rusu, Paul Irofti


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Constructing fast approximate eigenspaces with application to the fast graph Fourier transforms


Mar 20, 2020
Cristian Rusu, Lorenzo Rosasco


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Fast approximation of orthogonal matrices and application to PCA


Jul 18, 2019
Cristian Rusu, Lorenzo Rosasco


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Learning Multiplication-free Linear Transformations


Dec 09, 2018
Cristian Rusu


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On learning with shift-invariant structures


Dec 03, 2018
Cristian Rusu


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Approximate Eigenvalue Decompositions of Linear Transformations with a Few Householder Reflectors


Nov 19, 2018
Cristian Rusu


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Learning Fast Sparsifying Transforms


May 28, 2017
Cristian Rusu, John Thompson


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Fast Orthonormal Sparsifying Transforms Based on Householder Reflectors


Nov 24, 2016
Cristian Rusu, Nuria Gonzalez-Prelcic, Robert Heath


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