Tomović, Savo, and Predrag Stanišić. “An Efficient Itemset Representation for Mining Frequent Patterns in Transactional Databases”. Computing and Informatics 37, no. 4 (November 7, 2018): 894–914. Accessed April 30, 2025. https://www.cai.sk/ojs/index.php/cai/article/view/2018_4_894.