A Fast Algorithm For Discovering Maximum Frequent Itemsets
Max Frequent pattern mining is a essential technology and step in mining associations rules. Max frequent item sets contain the exact information of all the frequent itemsets. This paper proposed a fast algorithm for discovering maximuum frequent itemsets called FA-DMFI which can store attributes association information through scanning database only once.Then the max frequent itemsets is discovered in the association matrix by means of the bottom-up and topdown searching strategy. Therefore the algorithm execute time is reduced remarkably.mExperimental results show its effectiveness and efficiency.
data mining association rule max frequent itcmset information matrix
Yang kai Ma yuan
School of Software University of science and technology LiaoNing Anshan, Liao ning
国际会议
西安
英文
434-438
2011-05-13(万方平台首次上网日期,不代表论文的发表时间)