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- Research on the key techniques of text mining is done in the paper, including text feature extract and feature select, text association analysis, text association classification. 本文以文本数据为研究对象,对文本挖掘的若干关键技术进行研究,主要包括文本特征提取和特征选择、文本关联分析、文本关联分类,并提出更有效的文本挖掘算法。
- Compared to the well-known associative classification algorithm of CBA, the proposed approach has the advantage of fast speed and high accuracy. 与同类关联分类方法(如CBA)比较,本文提出的方法具有学习速度快、分类准确度高的优点。
- A related scheme based on atomic rules is proposed to tackle the problem of associative classification in the context of large-scale datasets. 为解决大规则关联分类问题,本文提出了基于原子规则的多步分类方案,并对作者提出的多步原子关联规则分类新技术进行了深入的理论研究。
- association classification rules 关联分类规则
- In this paper,a novel associative classification algorithm,named ACIG,is proposed to integrate the effect of information gain and FoilGain for selecting the literals of rules from Chinese text,in order to improve the qualities of literals. 现有的基于支持度-置信度架构的关联分类方法仅仅是选择频繁文字构建分类规则,忽略了文字的分类有效性。 本文提出一种新的ACIG算法,结合信息增益与FoilGain在中文文本中选择规则的文字,以提高文字的分类有效性。
- associative classification rules 关联分类
- It is helpful to begin with a rough and ready classification. 首先进行粗略的分类是很有帮助的。
- I benefited a lot from my association with him. 我与他交往获益良多。
- The association is under the auspices of Word Bank. 这个组织是在世界银行的赞助下办的。
- His association with the gang brought him into disrepute. 他同这个帮派的联系使他名誉扫地。
- I benefited much from my association with him. 我从跟他的交往中获益匪浅。
- What association do you have with the color green? 绿色会使你产生什么联想?
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- Some new measures are needed to give teeth to this association. 必须采取某些新措施来加强这个组织。
- The association has written down his value as a novelist. 该协会贬斥了他作为小说家的价值。
- Have you joined the teachers' association? 你加入教师协会了吗?
- Inverse agonist is a new type of classification. 摘要反向激动剂指一种新分类概念。
- One who assigns names, as in scientific classification. 命名者命名的人。如在科学分类中
- He is a member of the Association of University Teachers. 他是大学教师联合会的一名成员。
- Mr Jack is on the books of the Football Association. 杰克逊先生是足球协会的会员。