如下表所示，X={butter, cheese}，则支持度support(X)=（）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butter, cheese4beer, cheese, diaper, nuts5beer, butter, cheese, nuts_精华吧

如下表所示，X={butter, cheese}，则支持度support(X)=（）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butter, cheese4beer, cheese, diaper, nuts5beer, butter, cheese, nuts

精华吧→答案→慕课→未分类

如下表所示，X={butter, cheese}，则支持度support(X)=（）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butter, cheese4beer, cheese, diaper, nuts5beer, butter, cheese, nuts

A.1/5

B.2/5

C.3/5

D.4/5

正确答案：2/5

Tag：数据挖掘与python实践商品时间：2021-12-30 20:57:32

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