257 citations · 1k across the 41 of their papers we have counts for
3 papers · 1 filter
The m-connecting imset and factorization for ADMG models
Bryan Andrews, Gregory F. Cooper, Thomas S. Richardson +1
Directed acyclic graph (DAG) models have become widely studied and applied in statistics and machine learning -- indeed, their simplicity facilitates efficient procedures for learn…
Parameter and Structure Learning in Nested Markov Models
Ilya Shpitser, Thomas S. Richardson, James M. Robins +1
The constraints arising from DAG models with latent variables can be naturally represented by means of acyclic directed mixed graphs (ADMGs). Such graphs contain directed and bidir…
Supplementary material for Markov equivalence for ancestral graphs
R. A. Ali, T. Richardson, P. Spirtes
We prove that the criterion for Markov equivalence provided by Zhao et al. (2005) may involve a set of features of a graph that is exponential in the number of vertices.