Using Output Optimization Strategy to Improve the Performance of F-Miner
In this paper, we revisit the frequent itemsets mining algorithm F-Miner which is an efficient algorithm on both sparse and dense databases. This paper focuses on how to reduce the time consumption of the outputting stage. This paper proposes two efficient output optimization strategies, output an item as string and compress the frequent itemset. Using these two strategies, we can improve the performance of the algorithm further. Experimental results show that the two output optimization strategies are efficient on both sparse and dense databases.
F-Miner frequent itemsets mining output optimization strategies
Li Longjie Chen Xiaoyun Bai Shenshen Chen Pengfei
School of Information Science & Engineering Lanzhou University Lanzhou, China Department of Information Engineering Lanzhou Voc-Tech College Lanzhou, China 730070
国际会议
太原
英文
490-493
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)