Adaptive learning in lasso models

Regression with L1-regularization, Lasso, is a popular algorithm for recovering the sparsity pattern (also known as model selection) in linear models from observations contaminated by noise. We examine a scenario where a fraction of the zero co-variates are highly correlated with non-zero co-variate...

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Bibliographic Details
Main Author: Patnaik, Kaushik
Other Authors: Song, Le
Format: Others
Language:en_US
Published: Georgia Institute of Technology 2016
Subjects:
Online Access:http://hdl.handle.net/1853/54353