On Sparse Vector Recovery Performance in Structurally Orthogonal Matrices via LASSO.

Chao-Kai Wen Jun Zhang Kai-Kit Wong Jung-Chieh Chen Chau Yuen

Published in: CoRR (2014)

Keyphrases

orthogonal matrices
regularized regression
elastic net
sparse representation
group lasso
linear regression
least squares
feature selection
vector space
regression model
feature vectors
high dimensional
feature space
particle filter
euclidean space
multi task
lie group
face recognition