• 1. Candidate key word: 候选
• 2. candidate key word of R: R的候选

• 1.Its characteristic is that the candidate set is adopted by the key word identifies, and at the same time transaction data is compressed by transaction and item.
  该算法的特点是：项目集采用关键字识别，同时对事务数据进行事务和项目压缩。
  dict.yoduao.com

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