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分布式概念格的纵向合并方法研究

马冯 曾志勇 余建坤

计算机工程与应用2011,Vol.47Issue(34):68-71,129,5.
计算机工程与应用2011,Vol.47Issue(34):68-71,129,5.DOI:10.3778/j.issn.1002-8331.2011.34.017

分布式概念格的纵向合并方法研究

Research on vertically combine method of distributed concept lattices

马冯 1曾志勇 1余建坤1

作者信息

  • 1. 云南财经大学信息学院,昆明650221
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摘要

Abstract

Concept lattice, the core data structure of formal context, has high time complexity when it is constructed.This problem has disturbed the further application of concept lattice.A combine method is developed, which vertically divides the formal context into distributed stations, constructs concept sub-lattices independently, then combines them together.The validity and completeness of this method is proved by theory,and the experimental results show that compared with the algorithm which constructs concept lattice directly from one formal context,this method has dramatically improved the time performance.

关键词

形式背景/概念格/概念子格/纵向合并

Key words

formal context/concept lattice/concept sub-lattices/vertical union

分类

信息技术与安全科学

引用本文复制引用

马冯,曾志勇,余建坤..分布式概念格的纵向合并方法研究[J].计算机工程与应用,2011,47(34):68-71,129,5.

基金项目

云南省自然科学基金(No.2007G079,No.2009CDD76) (No.2007G079,No.2009CDD76)

云南财经大学校科研基金重点项目(No.YC 10A003). (No.YC 10A003)

计算机工程与应用

OACSCDCSTPCD

1002-8331

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