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stat.ME2026
Operator-matched spatial regression
David Bolin
A standard spatial regression model , with covariates and a Gaussian random field with Matérn covariance, decouples covariate effects from spatial dependenc…
stat.ME2026
Gaussian Processes on Directed Metric Graphs
David Bolin, Alexandre de Bustamante Simas, Erik Karlsson Strandh +1
We introduce a statistical framework for Gaussian fields indexed at arbitrary edge locations on general compact directed metric graphs. The construction is based on a stochastic di…