Dan Geiger Azaria Paz Judea Pearl On Testing Whether an Embedded Bayesian Network Represents a Probability Model. 244-252 1994 conf/uai/1994 UAI http://rome.exp.sis.pitt.edu/UAI/Abstract.asp?articleID=510&proceedingID=10 db/conf/uai/uai1994.html#GeigerPP94