Fast algorithms for mining maximal erasable patterns

作者:

Highlights:

• We propose the concept of maximal erasable itemset from product databases.

• We develop Proposition 1 to check whether an itemset is maximal or not.

• We propose an efficient algorithm for mining erasable itemsets.

• We develop Proposition 2 for early pruning nodes.

• We use Proposition 2 to develop an algorithm for efficient mining.

摘要

•We propose the concept of maximal erasable itemset from product databases.•We develop Proposition 1 to check whether an itemset is maximal or not.•We propose an efficient algorithm for mining erasable itemsets.•We develop Proposition 2 for early pruning nodes.•We use Proposition 2 to develop an algorithm for efficient mining.

论文关键词:Data mining,Erasable itemset,Maximal erasable itemset,Pruning strategy

论文评审过程:Received 15 May 2018, Revised 9 January 2019, Accepted 9 January 2019, Available online 10 January 2019, Version of Record 24 January 2019.

论文官网地址:https://doi.org/10.1016/j.eswa.2019.01.034