首页    期刊浏览 2024年10月06日 星期日
登录注册

文章基本信息

  • 标题:Role of Certainty Factor in Generating Rough-Fuzzy Rule
  • 本地全文:下载
  • 作者:Jyotirmoy Ghosh ; S. Mukhopadhyay
  • 期刊名称:International Journal of Computer Science, Engineering and Applications (IJCSEA)
  • 印刷版ISSN:2231-0088
  • 电子版ISSN:2230-9616
  • 出版年度:2011
  • 卷号:1
  • 期号:6
  • 出版社:Academy & Industry Research Collaboration Center (AIRCC)
  • 摘要:The generation of effective feature-based rules is essential to the development of any intelligent system. This paper presents an approach that integrates a powerful fuzzy rule generation algorithm with a rough set-assisted feature reduction method to generate diagnostic rule with a certainty factor. Certainty factor of each rule is calculated by considering both the membership value of each linguistic term introduced at time of fuzzyfication of data as well as possibility values, due to inconsistent data, generated by rough set theory at time of rule generation. In time of knowledge inferencing in an intelligent system, certainty factor of each rule will play an important role to find out the appropriate rule to be selected. Experimental results demonstrate the superiority of our approach.
  • 关键词:Rough set; Fuzzy set; Certainty Factor; Diagnostic rule.
国家哲学社会科学文献中心版权所有