| 摘要: |
| 文章提出了基于时间窗口的增量式关联规则更新技术.该方法不仅可以利用在先前发现过程中已经获得的结果,而且利用时间窗口,还可以在最近的数据集中进行知识发现. |
| 关键词: 知识发现,关联规则,增量式更新,时间窗口. |
| DOI: |
| 分类号: |
| 基金项目:本文研究得到国家自然科学基金和国家教委博士点基金资助. |
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| A Time-Window Based Incremental Technique for Updating Association Rules |
|
OU-YANG Wei-min,CAI Qing-sheng
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| Abstract: |
| A time-window based incremental technique for updating association rules is presented in this paper, which can not only re-use the results acquired in the previous discovery process, but also focus the discovery on the recent data set using time window. |
| Key words: Knowledge discovery, association rule, incremental update, time-window. |