Dellaportas, Petros; Tarantola, Claudia - In: Journal of the Royal Statistical Society Series B 67 (2005) 2, pp. 269-283
We deal with contingency table data that are used to examine the relationships between a set of categorical variables or factors. We assume that such relationships can be adequately described by the cond`itional independence structure that is imposed by an undirected graphical model. If the...