Harold P. Lehmann Ross D. Shachter End-User Construction of Influence Diagrams for Bayesian Statistics. 48-54 1993 conf/uai/1993 UAI http://rome.exp.sis.pitt.edu/UAI/Abstract.asp?articleID=562&proceedingID=9 db/conf/uai/uai1993.html#LehmannS93