1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.OC2023
On the Identification and Optimization of Nonsmooth Superposition Operators in Semilinear Elliptic PDEs
Constantin Christof, Julia Kowalczyk
We study an infinite-dimensional optimization problem that aims to identify the Nemytskii operator in the nonlinear part of a prototypical semilinear elliptic partial differential…
cs.LG2022★ 1 cited
On the Omnipresence of Spurious Local Minima in Certain Neural Network Training Problems
Constantin Christof, Julia Kowalczyk
We study the loss landscape of training problems for deep artificial neural networks with a one-dimensional real output whose activation functions contain an affine segment and who…