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math.NA2024
Matrix-free stochastic calculation of operator norms without using adjoints
Jonas Bresch, Dirk A. Lorenz, Felix Schneppe +1
This paper considers the problem of computing the operator norm of a linear map between finite dimensional Hilbert spaces when only evaluations of the linear map are available and…
math.OC2024
Interpolating between Optimal Transport and KL regularized Optimal Transport using Rényi Divergences
Jonas Bresch, Viktor Stein
Regularized optimal transport (OT) has received much attention in recent years starting from Cuturi's introduction of Kullback-Leibler (KL) divergence regularized OT. In this paper…