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02/28/2023
Safe peeling for l0-regularized least-squares with supplementary material
We introduce a new methodology dubbed “safe peeling” to accelerate the r...
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03/02/2022
Beyond GAP screening for Lasso by exploiting new dual cutting half-spaces with supplementary material
In this paper, we propose a novel safe screening test for Lasso. Our pro...
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10/22/2021
Safe rules for the identification of zeros in the solutions of the SLOPE problem
In this paper we propose a methodology to accelerate the resolution of t...
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09/14/2020
Continuous dictionaries meet low-rank tensor approximations
In this short paper we bridge two seemingly unrelated sparse approximati...
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11/18/2019
Safe squeezing for antisparse coding
Spreading the information over all coefficients of a representation is a...
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04/12/2019
When does OMP achieve support recovery with continuous dictionaries?
This paper presents new theoretical results on sparse recovery guarantee...
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04/12/2019
When does OMP achieves support recovery with continuous dictionaries?
This paper presents new theoretical results on sparse recovery guarantee...
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09/17/2017
Bayesian nonparametric Principal Component Analysis
Principal component analysis (PCA) is very popular to perform dimension ...
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12/18/2015