Work

Optimal M-estimation in high-dimensional regression

Year: 2013
Type: article
Abstract: We consider, in the modern setting of high-dimensional statistics, the classic problem of optimizing the objective function in regression using M-estimates when the error distribution is assumed to be known. We propose an algorithm to compute this optimal objective function that takes into account the dimensionality of the problem. Although optimality is achieved under assumptions on the design matrix that will not always be satisfied, our analysis reveals generally interesting families of dimension-dependent objective functions.
Language: English
Open Access status: bronze
OpenAlex ID: W2132235473
FWCI: 3.793
Cites: 11
Cited by: 96
Related to: 10