Tightening upper bounds for mining weighted frequent itemsets
Guo-Cheng Lan, Tzung‐Pei Hong, Hong-Yu Lee, Jerry Chun‐Wei Lin · Intelligent Data Analysis · 2015
Weighted itemset mining has been a widely studied topic in data mining. The reason is that weighted itemset mining considers not only the occurrence of items in transactions but also the individual importance of items. The traditional upper-bound mod