计算机科学 ›› 2006, Vol. 33 ›› Issue (5): 200-204.

• • 上一篇    下一篇

前向Beam搜索粗糙集属性约简算法

  

  • 出版日期:2018-11-17 发布日期:2018-11-17
  • 基金资助:
    国家自然科学基金(No.60075007).

  • Online:2018-11-17 Published:2018-11-17

摘要: 从属性集互信息的角度分析了粗糙集理论的属性约简问题。粗糙集属性约简通常采用Best-first启发式搜索。本文运用属性集互信息作为属性约简度量,提出了前向Beam搜索粗糙集属性约简算法。实验表明,属性约简算法具有良好的运行效果。

关键词: 粗糙集 属性约简 互信息 Beam搜索

Abstract: The attribute reduction problem for rough set is analyzed by the mutual information of attribute set. Attribute reduction of rough set often employs a Best-first search. Based on mutual information of attribute set, a forward Beam search-based attribute r

Key words: Rough set,Attribute reduction,Mutual information,Beam search

No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!