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基于数据挖掘的银行精准营销数161203105375·2020的基于数据挖掘的银行精准营销的的的的数据2020基于数据挖掘的银行精准营销精准营销的于银行的营销银行营销银行数据基于16的数据行的89%的精银行的精准银行精准营销的银行精准数据精准营销2020BankprecisionmarketingbasedondataminingAbstractAsanimportantstrategicmeansforcommercialbankstogaincompetitiveadvantages,con-solidateandimprovecustomersatisfaction,precisionmarketingiswidelyusedinthebank-ingindustry.Togetridofthetraditionalmarketingwayforthecenterwithproduct,improvethebankontheefficientmarketinggoal,thisarticlewillpastthebankcustomerinformationdataastheresearchobject,basedonthecharacteristicsof16non-equilibriumtrainingdatasetforfeatureselectionanddummyvariable,usingsupervisedlearninglogisticregressionandrandomforestalgorithmtobuildtheclassifiedpredictionmodelandrandomforestpre-dictionmodel.Theresultofcross-validationmethodshowsanaccuracyofabout89%.Toobtaintheaccurateprobabilityofeachtestcustomerwhethertobuythebankdepositbusi-ness,toprovidethebankingindustrywiththeaccuratemarketingcustomertarget,aswellasthemainfactorsaffectingwhetherthecustomerbuystheproduct,toachievetheprecisionofthebanktarget.Keywords:ImbalanceddataLogisticregressionRandomForestPrecisionmarketing2020121.1.....................................21.2.....................................31.3的.....................................32银行精准营销的数据挖掘42.1................................52.2..................................72.3.....................................93基于Logistic的银行精准营销113.1数据................................