简介：Amethodforminingfrequentitemsetsbyevaluatingtheirprobabilityofsupportsbasedonassociationanalysisispresented.Thispaperobtainstheprobabilityofevery1-itemsetbyscanningthedatabase,thenevaluatestheprobabilityofevery2-itemset,every3-itemset,everyk-itemsetfromthefrequent1-itemsetsandgainsallthecandidatefrequentitemsets.Thispaperalsoscansthedatabaseforverifyingthesupportofthecandidatefrequentitemsets.Last,thefrequentitemsetsaremined.Themethodreducesalotoftimeofscanningdatabaseandshortensthecomputationtimeofthealgorithm.
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