集项 meaning in English

grouping terms

To add a new dataset item to the project
向项目添加新的数据集项
To add a new dataset item to the project
向项目添加新的数据集项
In this paper , we propose a new structure , called multi - dimensional predicate itemset tree ( mpit ) , and a highly efficient multi - dimensional association rules mining algorithm based on this structure
本文提出了一种新的数据结构? ?多维谓词集项集树mpit ( multi - dimensionpredicateitemsetstree )和基于此结构的高效的多维关联规则产生算法。
As to solving related regular increments upgrade problem , stored the assembling itemset of the original data set and the new data set in the middle table . then used minimum support to cut on the itemset , found the frequent set
对于关联规则的增量更新问题，提出采用中间表中存储原数据集项集和新数据集项集的集合，然后在此集合上使用最小支持度进行剪枝，找到频繁集。