Based on the traditional Apriori and DHP, this algorithm not only puts forward some new concepts such as the equivalent item set and check point, but also improves the Apriori gen in Apriori algorithm.

• 该算法以经典的 Apriori和 DHP算法为基础 ；提出了中间检查点、等价项目类等概念 ；并对 Apriori中的 Apriori- gen算法进行了改进 .