Sharp threshold detection based on sup-norm error rates in high-dimensional models

<p style="text-align:justify;"> We propose a new estimator, the thresholded scaled Lasso, in high-dimensional threshold regressions. First, we establish an upper bound on the ℓ∞ estimation error of the scaled Lasso estimator of Lee, Seo, and Shin. This is a nontrivial task as the li...

Полное описание

Библиографические подробности
Главные авторы: Callot, L, Caner, M, Kock, A, Riquelme, J
Формат: Journal article
Язык:English
Опубликовано: Taylor and Francis 2017