Hostname: page-component-74656f9884-2dmjx Total loading time: 0 Render date: 2026-11-10T08:54:07.140Z Has data issue: false hasContentIssue false

Model selection for estimating the non zero components of aGaussian vector

Published online by Cambridge University Press:  09 March 2006

Sylvie Huet*
Affiliation:
INRA, MIA, 78352 Jouy-en-Josas Cedex, France; huet@banian.jouy.inra.fr
Get access

Abstract

We propose a method based on a penalised likelihood criterion, forestimating the number on non-zero components of the meanof a Gaussian vector. Following the work of Birgé and Massart in Gaussian modelselection, we choose the penalty function such that the resultingestimator minimises the Kullback risk.

Information

Type
Research Article
Copyright
© EDP Sciences, SMAI, 2006

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Article purchase

Temporarily unavailable