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math.CO2025
Polyhedral Aspects of Maxoids
Tobias Boege, Kamillo Ferry, Benjamin Hollering +1
The conditional independence (CI) relation of a distribution in a max-linear Bayesian network depends on its weight matrix through the -separation criterion. These CI~model…
math.CO2023
Identifiability of Homoscedastic Linear Structural Equation Models using Algebraic Matroids
Mathias Drton, Benjamin Hollering, Jun Wu
We consider structural equation models (SEMs), in which every variable is a function of a subset of the other variables and a stochastic error. Each such SEM is naturally associate…