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MetaCost A General Method for Making Classifiers CostSensitive

上传者: 2020-05-03 07:16:00上传 PDF文件 189.43KB 热度 18次
Researchinmachinelearning,statisticsandrelatedfieldshasproducedawidevarietyofalgorithmsforclassification.However,mostofthesealgorithmsassumethatallerrorshavethesamecost,whichisseldomthecaseinKDDprob-lems.Individuallymakingeachclassificationlearnercostsensi
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