摘要： 分析了在系统中常见的具有确定性时间约束的交易规则。通过将其转换为一类特殊的关联规则,建立了该类规则的模型。最后POS对算法进行扩展,实现了该模型。Apriori

关键词: 确定性时间约束, 关联规则, 系统POS

Abstract: This issue analyzes the transaction rules with definite time constraint that can always be found in POS system .It also constructs this kind of rule model by transforming it to a special association rule and implements this model by extending the Apriori algorithm at last. ;;

中图分类号: 

• TP399