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math.ST2022
On convergence and mass distributions of multivariate Archimedean copulas and their interplay with the Williamson transform
Thimo M. Kasper, Nicolas Dietrich, Wolfgang Trutschnig
Motivated by a recently established result saying that within the class of bivariate Archimedean copulas standard pointwise convergence implies weak convergence of almost all condi…
math.RA2022
Hadamard Powers and Kernel Perceptrons
Tobias Damm, Nicolas Dietrich
We study a relation between Hadamard powers and polynomial kernel perceptrons. The rank of Hadamard powers for the special case of a Boolean matrix and for the generic case of a re…