数据挖掘导论 (斯坦巴赫 著) 人民邮电出版社 课后答案

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1、课后答案网：www.hackshp.cn课后答案网您最真诚的朋友www.hackshp.cn网团队竭诚为学生服务，免费提供各门课后答案，不用积分，甚至不用注册，旨在为广大学生提供自主学习的平台！课后答案网：www.hackshp.cn视频教程网：www.efanjy.comPPT课件网：www.ppthouse.com课后答案网：www.hackshp.cn若侵犯了您的版权利益，敬请来信告知！www.hackshp.cn课后答案网：www.hackshp.cnIntroductiontoDataMiningInstructor’sSolutionManualPang-NingT

2、anMichaelSteinbachVipinKumar课后答案网：www.hackshp.cnCopyright
c2006PearsonAddison-Wesley.Allrightsreserved.若侵犯了您的版权利益，敬请来信告知！www.hackshp.cn课后答案网：www.hackshp.cn课后答案网：www.hackshp.cn若侵犯了您的版权利益，敬请来信告知！www.hackshp.cn课后答案网：www.hackshp.cnContents1Introduction12Data53ExploringData194Classification:BasicC

3、oncepts,DecisionTrees,andModelEvaluation255Classification:AlternativeTechniques456AssociationAnalysis:BasicConceptsandAlgorithms717AssociationAnalysis:AdvancedConcepts958ClusterAnalysis:BasicConceptsandAlgorithms1259ClusterAnalysis:AdditionalIssuesandAlgorithms14710AnomalyDetection课后答案网：www.h

4、ackshp.cn157iii若侵犯了您的版权利益，敬请来信告知！www.hackshp.cn课后答案网：www.hackshp.cn课后答案网：www.hackshp.cn若侵犯了您的版权利益，敬请来信告知！www.hackshp.cn课后答案网：www.hackshp.cn1Introduction1.Discusswhetherornoteachofthefollowingactivitiesisadataminingtask.(a)Dividingthecustomersofacompanyaccordingtotheirgender.No.Thisisasimpled

5、atabasequery.(b)Dividingthecustomersofacompanyaccordingtotheirprof-itability.No.Thisisanaccountingcalculation,followedbytheapplica-tionofathreshold.However,predictingtheprofitabilityofanewcustomerwouldbedatamining.(c)Computingthetotalsalesofacompany.No.Again,thisissimpleaccounting.课后答案网：www.h

6、ackshp.cn(d)Sortingastudentdatabasebasedonstudentidentificationnum-bers.No.Again,thisisasimpledatabasequery.(e)Predictingtheoutcomesoftossinga(fair)pairofdice.No.Sincethedieisfair,thisisaprobabilitycalculation.Ifthediewerenotfair,andweneededtoestimatetheprobabilitiesofeachoutcomefromthedata,t

7、henthisismoreliketheproblemsconsideredbydatamining.However,inthisspecificcase,solu-tionstothisproblemweredevelopedbymathematiciansalongtimeago,andthus,wewouldn’tconsiderittobedatamining.(f)Predictingthefuturestockpriceofacompanyusinghistoricalrecord