English

Adaptive nonparametric estimation in heteroscedastic regression models. Part 2: Asymptotic efficiency

Statistics Theory 2008-12-18 v1 Statistics Theory

Abstract

The paper deals with asymptotic properties of the adaptive procedure proposed in the author paper (2007) for estimation of unknown nonparametric regression. We prove that this procedure is asymptotically efficient for a quadratic risk. It means that the asymptotic quadratic risk for this procedure coincides with a sharp lower bound.

Keywords

Cite

@article{arxiv.0804.1584,
  title  = {Adaptive nonparametric estimation in heteroscedastic regression models. Part 2: Asymptotic efficiency},
  author = {Leonid Galtchouk and Serguey Pergamenshchikov},
  journal= {arXiv preprint arXiv:0804.1584},
  year   = {2008}
}
R2 v1 2026-06-21T10:29:25.135Z