Luis M. de Campos Juan F. Huete Algorithms for Learning Decomposable Models and Chordal Graphs. 46-53 1997 conf/uai/1997 UAI http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article_id=294&proceeding_id=13 db/conf/uai/uai1997.html#CamposH97