According to the analysis of association rules mining algorithms, the CPH and AOAA algorithms are presented.

根据对关联规则挖掘算法的分析，提出了CPH算法和AOAA算法。

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The existing association rules mining algorithms are chiefly based on frequent itemsets, and the record about infrequent itemsets is very rare.

现有关联规则挖掘算法都是在频繁项集基础上进行挖掘，关于非频繁项集的资料很少。

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In order to raise the level of protection of data privacy and accuracy of the outcome of the excavation, an effective protection of the privacy of distributed algorithms Mining Association Rules Act.

为了提高对隐私数据的保护程度和挖掘结果的准确性，提出一种有效的隐私保护分布式关联规则挖掘算法。

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