AP算法提出原文。Clusteringdatabyidentifyingasubsetofrepresentativeexamplesisimportantforprocessingsensorysignalsanddetectingpatternsindata.Such“exemplars”canbefoundbyrandomlychoosinganinitialsubsetofdatapointsandtheniterativelyrefiningit,butthisworkswellonlyifthatinitialchoiceisclosetoago