74 citations · 319 across the 18 of their papers we have counts for
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stat.ME2020★ 1 cited
Locally associated graphical models and mixed convex exponential families
Steffen Lauritzen, Piotr Zwiernik
The notion of multivariate total positivity has proved to be useful in finance and psychology but may be too restrictive in other applications. In this paper we propose a concept o…
math.ST2020★ 26 cited
Conditional Independence in Max-linear Bayesian Networks
Carlos Améndola, Claudia Klüppelberg, Steffen Lauritzen +1
Motivated by extreme value theory, max-linear Bayesian networks have been recently introduced and studied as an alternative to linear structural equation models. However, for max-l…