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arxiv: 1002.1538 · v1 · submitted 2010-02-08 · 🧮 math.ST · stat.TH

Sharp non-asymptotic oracle inequalities for nonparametric heteroscedastic regression models

classification 🧮 math.ST stat.TH
keywords regressionheteroscedasticnon-asymptoticnonparametricoracleadaptiveboundconstructed
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An adaptive nonparametric estimation procedure is constructed for heteroscedastic regression when the noise variance depends on the unknown regression. A non-asymptotic upper bound for a quadratic risk (oracle inequality) is obtained

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