Large scale Lasso with windowed active set for convolutional spike sorting.

Laurent Dragoni Rémi Flamary Karim Lounici Patricia Reynaud-Bouret

Published in: CoRR (2019)

Keyphrases

active set
efficient implementation
nonnegative matrix factorization
dictionary learning
interior point
least squares
sparse representation
feature selection
sparse coding
image classification
natural images
model selection
convex optimization