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math.ST2024
Balancing the edge effect and dimension of spectral spatial statistics under irregular sampling with applications to isotropy testing
Theresa Eckle, Anne van Delft, Holger Dette
We investigate distributional properties of a class of spectral spatial statistics under irregular sampling of a random field that is defined on , and use this to obt…
math.ST2023
A statistical framework for analyzing shape in a time series of random geometric objects
Anne van Delft, Andrew J. Blumberg
We introduce a new framework to analyze shape descriptors that capture the geometric features of an ensemble of point clouds. At the core of our approach is the point of view that…