3 citations · 3 across the 1 of their papers we have counts for
2 papers
math.ST2019★ 3 cited
The cost-free nature of optimally tuning Tikhonov regularizers and other ordered smoothers
Pierre C Bellec, Dana Yang
We consider the problem of selecting the best estimator among a family of Tikhonov regularized estimators, or, alternatively, to select a linear combination of these regularizers t…
math.ST2017
A sharp oracle inequality for Graph-Slope
Pierre C Bellec, Joseph Salmon, Samuel Vaiter
Following recent success on the analysis of the Slope estimator, we provide a sharp oracle inequality in term of prediction error for Graph-Slope, a generalization of Slope to sign…