Nuclear-norm penalization and optimal rates for noisy low-rank matrix completion V Koltchinskii, K Lounici, AB Tsybakov
769 2011 Oracle inequalities and optimal inference under group sparsity K Lounici, M Pontil, S Van De Geer, AB Tsybakov
407 2011 Taking advantage of sparsity in multi-task learning K Lounici, M Pontil, AB Tsybakov, S Van De Geer
arXiv preprint arXiv:0903.1468, 2009
307 2009 Concentration inequalities and moment bounds for sample covariance operators V Koltchinskii, K Lounici
Bernoulli, 110-133, 2017
276 2017 Sup-norm convergence rate and sign concentration property of Lasso and Dantzig estimators K Lounici
275 2008 High-dimensional covariance matrix estimation with missing observations K Lounici
205 2014 Robust matrix completion O Klopp, K Lounici, AB Tsybakov
Probability Theory and Related Fields 169, 523-564, 2017
131 2017 Asymptotics and concentration bounds for bilinear forms of spectral projectors of sample covariance V Koltchinskii, K Lounici
Annales de l'Institut Henri Poincaré, Probabilités et Statistiques 52 (4 …, 2016
100 2016 Global uniform risk bounds for wavelet deconvolution estimators K Lounici, R Nickl
96 2011 PAC-Bayesian bounds for sparse regression estimation with exponential weights P Alquier, K Lounici
86 2011 Normal approximation and concentration of spectral projectors of sample covariance V Koltchinskii, K Lounici
77 2017 Sparse principal component analysis with missing observations K Lounici
High Dimensional Probability VI: The Banff Volume, 327-356, 2013
50 2013 New asymptotic results in principal component analysis V Koltchinskii, K Lounici
Sankhya A 79, 254-297, 2017
42 2017 Generalized mirror averaging and D -convex aggregation K Lounici
Mathematical methods of statistics 16, 246-259, 2007
41 2007 Estimation and variable selection with exponential weights E Arias-Castro, K Lounici
35 2014 Concentration bounds for linear monge mapping estimation and optimal transport domain adaptation R Flamary, K Lounici, A Ferrari
arXiv preprint arXiv:1905.10155, 2019
22 2019 Multi-task representation learning with stochastic linear bandits L Cella, K Lounici, G Pacreau, M Pontil
arXiv preprint arXiv:2202.10066, 2022
11 2022 Asymptotics and concentration bounds for spectral projectors of sample covariance V Koltchinskii, K Lounici
arXiv preprint arXiv:1408.4643, 2014
9 2014 Variable Selection with Exponential Weights and -Penalization E Arias-Castro, K Lounici
arXiv preprint arXiv:1208.2635, 2012
9 2012 Estimation of low-rank covariance function V Koltchinskii, K Lounici, AB Tsybakov
Stochastic Processes and their Applications 126 (12), 3952-3967, 2016
8 2016