198 citations · 713 across the 38 of their papers we have counts for
3 papers · 2 filters
On the toric algebra of graphical models
Dan Geiger, Christopher Meek, Bernd Sturmfels
We formulate necessary and sufficient conditions for an arbitrary discrete probability distribution to factor according to an undirected graphical model, or a log-linear model, or…
Conjunctive Bayesian networks
Niko Beerenwinkel, Nicholas Eriksson, Bernd Sturmfels
Conjunctive Bayesian networks (CBNs) are graphical models that describe the accumulation of events which are constrained in the order of their occurrence. A CBN is given by a parti…
Geometry of rank tests
Jason Morton, Lior Pachter, Anne Shiu +2
We study partitions of the symmetric group which have desirable geometric properties. The statistical tests defined by such partitions involve counting all permutations in the equi…