Hong, Tzung-Pei; Lin, Chun-Wei; Wu, Yu-Lung - In: Computational Statistics & Data Analysis 53 (2009) 7, pp. 2485-2499
The Frequent-Pattern-tree (FP tree) is an efficient data structure for association-rule mining without generation of candidate itemsets. It was used to represent a database into a tree structure which stored only frequent items. It, however, needed to process all transactions in a batch way. In...