2024年12月25日DataMining:ConceptsandTechniques1Chapter4:MiningFrequentPatterns,AssociationandCorrelationsBasicconceptsandaroadmapScalablefrequentitemsetminingmethodsMiningvariouskindsofassociationrulesConstraint-basedassociationminingFromassociationtocorrelationanalysisMiningcolossalpatternsSummary2024年12月25日DataMining:ConceptsandTechniques2WhatIsFrequentPatternAnalysis
Frequentpattern:apattern(asetofitems,subsequences,substructures,etc
)thatoccursfrequentlyinadatasetFirstproposedbyAgrawal,Imielinski,andSwami[AIS93]inthecontextoffrequentitemsetsandassociationruleminingMotivation:FindinginherentregularitiesindataWhatproductswereoftenpurchasedtogether
—Beeranddiapers
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