91 citations · 585 across the 27 of their papers we have counts for
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math.ST2016
Non-asymptotic upper bounds for the reconstruction error of PCA
Markus Reiß, Martin Wahl
We analyse the reconstruction error of principal component analysis (PCA) and prove non-asymptotic upper bounds for the corresponding excess risk. These bounds unify and improve ex…
math.ST2016
Optimal adaptation for early stopping in statistical inverse problems
Gilles Blanchard, Marc Hoffmann, Markus Reiß
For linear inverse problems , it is classical to recover the unknown signal by iterative regularisation methods and halt at…