基于闭频繁项集挖掘的技术演化研究方法-第十九期-中国图情期刊联盟网 关键词】: 闭频繁项集 技术演化 技术术语 文本挖掘 硬盘驱动器 [gap=716]Key words】:frequent closed itemset; technological evolution; technological terminology; text mining; hard disk dri
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频繁闭合项集 Frequent Closed Item Set
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引入扩展频繁项集的概念,大大减小了检查频繁项集是否闭的搜索空间。
Furthermore, the concept of an expanded frequent itemset is introduced to greatly decrease the searching range for adjusting whether a frequent itemset is closed or not.
针对频繁闭项集挖掘算法中数据结构与处理机制复杂的问题,提出窗口快速滑动的数据流频繁闭项集挖掘算法——MFWSR。
This paper proposes an algorithm of Mining Frequent closed itemsets with Window Sliding Rapidly(MFWSR) against the complexity of data structure and process for determination.
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