频繁项集挖掘算法综述

该文基于频繁项集挖掘算法的研究现状,采用自底向上遍历搜索、自顶向下遍历搜索和混合遍历搜索的分类方法,对现有的频繁项集挖掘算法进行归纳分类,分析和比较了各类别中具有代表性的挖掘算法,总结每种算法各方面的特性.同时,对一些特殊的频繁项集挖掘算法也作了简单介绍.旨在使读者全面掌握频繁项集挖掘算法目前的研究水平,便于研究者对已有的算法进行改进,提出具有更好性能的新的分类算法,也便于使用者在应用时对算法的选择和使用.

Review on Frequent Itemsets Mining Algorithm

In this paper,the existent algorithms are introduced and classified according to the search strategy of bottom-up traversal search,top-down traversal search and hybrid traversal search,the typical algorithms are analyza and compared in each class,and the characteristic of each algorithm is summarized.Meanwhile,some particular frequent itemsets mining algorithms are also introduced.Our aim is to make the readers master the research actuality of frequent itemsets mining algorithm completely,improve the existent algorithms conveniently,propose some new classification algorithms whose performance are better and also convenient for the readers to select and use when they apply the algorithms.