期刊文献+

一种基于概括约简的特征提取新方法

New Character-Abstraction Method Based on Generalization &Reduction
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摘要 为适应特征级信息融合计算的需要,在粗糙集理论框架下,提出了一种基于概括约简的特征提取新方法·首先引入层次树的概念研究了属性值的抽象概括方法,然后设计了两种带有互补性的属性约简方法,一种是利用条件属性间的相关性作为约简策略去除冗余条件属性,另一种是利用有效一致性因子原则约简无关条件属性·设计的方法弥补了粗糙集理论中目前还存在的处理对象范围狭窄和处理效果较差等方面缺陷·应用实例验证了方法的正确性和可信性· ion; fusion computing; rough set; generalization and reduction
出处 《东北工学院学报》 CSCD 北大核心 2004年第6期551-554,共4页
基金 国家自然科学基金资助项目(69873007)
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参考文献10

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