Efficient algorithms for mining closed high utility itemsets in dynamic profit databases

Trinh D. D. Nguyen,Loan T. T. Nguyen,Lung Vu,Bay Vo,Witold Pedrycz

Expert Systems with Applications（2021）

引用 9|浏览11

暂无评分

摘要

•Apply dynamic utility calculation framework to mine closed high utility itemsets.•Dramatically reduce the cost of database scans by adopting the P-set structure.•Propose a new CHUIM algorithm, named iEFIM-Closed.•Conduct experiments to measure the performance of the proposed algorithm.

查看译文

关键词

Closed itemset,Data mining,Dynamic profit,High utility itemset,Itemset mining

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要