Finally the frequent item sets and association rules were found.
最后得到频繁项目集和关联规则。
By using categories, an association is made between a work item type and the category.
使用类别，可以建立工作项目类型与类别的关联。
By using categories, an association is made between a work item type and the category.
使用类别，可以建立工作项目类型与类别的关联。
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