一、基本概念 1.项：数据库中不可分割的最小信息单位，用符号i表示，具有原子性。如{啤酒，尿布}。 2.项集：项的集合，含k个项的集合称为k-项...
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Apriori--Fast Algorithms for Mining Association Rules 关联规则挖掘
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