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20092016
most citedA note on badly approximable linear forms on manifolds

3 citations · 3 across the 5 of their papers we have counts for

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Showing 2015Show all

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math.ST2015

Variable selection with Hamming loss

Cristina Butucea, Mohamed Ndaoud, Natalia A. Stepanova +1

We derive non-asymptotic bounds for the minimax risk of variable selection under expected Hamming loss in the Gaussian mean model in for classes of -sparse vector…

math.ST2015

Adaptive variable selection in nonparametric sparse additive models

Cristina Butucea, Natalia Stepanova

We consider the problem of recovery of an unknown multivariate signal observed in a -dimensional Gaussian white noise model of intensity . We assume that be…