Karim Lounici

activity

20082026

most citedTaking Advantage of Sparsity in Multi-Task Learning

123 citations · 480 across the 32 of their papers we have counts for

collaborators

Showing 2011 · math.STShow all

2 papers · 2 filters

math.ST2011★ 4 cited

Optimal spectral norm rates for noisy low-rank matrix completion

Karim Lounici

In this paper we consider the trace regression model where $n$ entries or linear combinations of entries of an unknown $m_{1} \times m_{2}$ matrix $A_{0}$ corrupted by noise are observed.…

math.ST2011★ 86 cited

Global uniform risk bounds for wavelet deconvolution estimators

Karim Lounici, Richard Nickl

We consider the statistical deconvolution problem where one observes $n$ replications from the model $Y = X + ε$ , where $X$ is the unobserved random signal of interest and $ε$ is an in…