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ISSN 1133-0686, Volume 19, Number 2
Test (2010) 19: 257­258
DOI 10.1007/s11749-010-0198-y
DISCUSSION
Comments on: 1-penalization for mixture regression
models
Anestis Antoniadis
Received: 21 March 2010 / Accepted: 23 May 2010 / Published online: 30 June 2010
© Sociedad de Estadística e Investigación Operativa 2010
I congratulate the authors for a very interesting and timely contribution to an impor-
tant problem: regularizing and recovering a sparse set of covariates in a finite mixture
of regressions model with an extremely large number of predictors. The authors work
primary with a regularized maximum likelihood procedure in a well chosen parame-

Source: Antoniadis, Anestis - Laboratoire Jean Kuntzmann, Université Joseph Fourier

Collections: Mathematics