【摘要】 文章分析了交易数据库中关联规则的不足，提出了一种带有空间性约束的关联规则模型，分析了模型的性质并且通过扩展 Ａｐｒｉｏｒｉ算法实现了该模型更多还原

【Abstract】 This paper analyzes the disadvantages of association rules in sales database and presents an association rules model with spatial constraint. It also analyzes the properties of the model,and implements it by extending the Apriorio algorithm.更多还原