【摘要】 随着收集和存储在数据库中的数据规模越来越大,人们对从这些数据中挖掘出相应的联知识愈来愈感兴趣,关联规则一个典型的应用实例就是市场购物分析.本文介绍了关联分析的概念Apriori算法及其改进技术,对Apriori算法地优缺点进行了评价.更多还原

【Abstract】 With the scale of the data-which collected and saved in the database more and more big,people are more and more interested in digging out connection knowledge from these data.this text introduced the connection analytical concept,and algorithm of Apriori and its improvement technique and carried on evaluations to the algorithm of Aprior,at the same time,give an evaluation on the advantage and the shortcoming of the apriori calulate way.更多还原