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cs.IT2024★ 1 cited
The phase diagram of compressed sensing with -norm regularization
Damien Barbier, Carlo Lucibello, Luca Saglietti +2
Noiseless compressive sensing is a two-steps setting that allows for undersampling a sparse signal and then reconstructing it without loss of information. The LASSO algorithm, base…
cond-mat.dis-nn2024★ 5 cited
How to escape atypical regions in the symmetric binary perceptron: a journey through connected-solutions states
Damien Barbier
We study the binary symmetric perceptron model, and in particular its atypical solutions. While the solution-space of this problem is dominated by isolated configurations, it is al…