节点文献
对Apriori算法的进一步改进
An Reimproved Apriori Algorithm
【摘要】 介绍了关联规则挖掘的情况,并在分析关联规则的数据挖掘算法的基础上,针对Apriori算法和Apriori-1算法进行深入研究。提出了Apriori-2算法,新算法在计算候选大项集支持度所涉及的记录数目将小于事务数据库中原始的记录数目,提高了原算法的效率,具有一定的实用性。
【Abstract】 Abstract The paper provides a survey of the study in association rule generation. On the basis of mining association rules theory, Apriori algorithm and Apriori-1 algorithm are analyzed, and an Apriori-2 algorithm is proposed. The new Apriori-2 algorithm has the advantage of less record numbers compared with work DB, high efficiency and certain practical significance.
【基金】 辽宁省自然科学基金(20022114)
- 【文献出处】 大连铁道学院学报 ,Journal of Dalian Railway Institute , 编辑部邮箱 ,2003年04期
- 【分类号】TP311.13
- 【被引频次】9
- 【下载频次】163