Identifying Independencies in Causal Graphs with Feedback
Judea Pearl, Rina Dechter
We show that the d -separation criterion constitutes a valid test for conditional independence relationships that are induced by feedback systems involving discrete variables.
Keywords: Causal models, conditioning independence, cyclic graphs.
PS Link: HTTP://singapore.cs.ucla.edu/csl_papers.html
PDF Link: /papers/96/p420-pearl.pdf
AUTHOR = "Judea Pearl
and Rina Dechter",
TITLE = "Identifying Independencies in Causal Graphs with Feedback",
BOOKTITLE = "Proceedings of the Twelfth Conference Annual Conference on Uncertainty in Artificial Intelligence (UAI-96)",
PUBLISHER = "Morgan Kaufmann",
ADDRESS = "San Francisco, CA",
YEAR = "1996",
PAGES = "420--426"