数据挖掘概念与技术ppt--林晓峰

ModifiedbyCharlesLingforCS435ADataMining:ConceptsandTechniquesDescriptivevs.predictivedataminingDescriptivemining:describesconceptsortask-relevantdatasetsinconcise,summarative,informative,discriminativeformsPredictivemining:Basedondataandanalysis,constructsmodelsforthedatabase,andpredictst