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On log-concavity of skew-symmetric distributions and their applications in penalized linear models

par Nassiri, Vahid;Loris, Ignace
Editeur scientifique Ranjbari, Asghar;Shahryari, Mohammad;Madadi, Alireza
Référence The 43rd Annual Iranian Mathematics Conference(27-30/8/2012: Tabriz, Iran), Proceedings of the 43rd Annual Iranian Mathematics Conference, Ed. 2, page (1037-1039)
Publication Publié, 2012

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Résumé :

Log-concavity of the skew-symmetric class of distributions is studied. Also the possibility of using them as error distribution in a sparse linear model is investigated. A procedure to estimate the penalized model is discussed.