Articles

Carpentier A., Collier O., Comminges L., Tsybakov A., Wang Y. (2022), Estimation of the ℓ2-norm and testing in sparse linear regression with unknown variance, Bernoulli, vol. 28, n°4, p. 2744-2787

Comminges L., Collier O., Ndaoud M., Tsybakov A. (2021), Adaptive robust estimation in sparse vector model, Annals of Statistics, vol. 49, n°3, p. 1347-1377

Collier ., Comminges L., Tsybakov . (2020), On estimation of nonsmooth functionals of sparse normal means, Bernoulli, vol. 26, n°3, p. 1-32

Carpentier A., Collier O., Comminges L., Tsybakov A., Wang Y. (2018), Minimax rate of testing in sparse linear regression, Automation and Remote Control, vol. 80, p. 1817–1834

Collier O., Comminges L., Tsybakov A. (2017), Minimax estimation of linear and quadratic functionals on sparsity classes, Annals of Statistics, vol. 45, n°3, p. 923-958

Prépublications / Cahiers de recherche

Collier O., Comminges L. (2019), Minimax optimal estimators for general additive functional estimation, Paris, Cahier de recherche CEREMADE, Université Paris Dauphine-PSL, 19 p.

Collier O., Comminges L., Tsybakov A. (2018), Some effects in adaptive robust estimation under sparsity, Paris, Cahier de recherche CEREMADE, Université Paris Dauphine-PSL, 21 p.