Petko Valtchev Rokia Missaoui Robert Godin Mohamed Meridji Generating frequent itemsets incrementally: two novel approaches based on Galois lattice theory. 115-142 2002 14 J. Exp. Theor. Artif. Intell. 2-3 http://taylorandfrancis.metapress.com/openurl.asp?genre=article&issn=0952-813x&volume=14&issue=2&spage=115 db/journals/jetai/jetai14.html#ValtchevMGM02