期刊文献+

基于相对知识量重要度的属性约简算法 被引量:2

Attribute Reduction Algorithm based on the Relative Importance Degree
下载PDF
导出
摘要 在有效处理噪声数据的基于区分能力大小的启发式算法的基础上,引入了属性的相对知识量重要度的概念.以属性相对知识量重要度为启发式信息,提出了一种属性约简算法,通过实例证明了该算法的有效性. Based on Xu Yan who can effectively deal with noise data based on the ability to distinguish the size of the heuristic algorithm is introduced on the basis of relative attribute, which is an important concept, is an important attribute relative heuristic information, this paper puts forward a kind of attribute reduction algorithm, through the examples showing the effectiveness of the proposed algorithm.
作者 贾俊芳
出处 《山西大同大学学报(自然科学版)》 2010年第1期17-19,22,共4页 Journal of Shanxi Datong University(Natural Science Edition)
关键词 相对知识量 重要度 属性约简 relative knowledge quantity importance degree attribute reduction
  • 相关文献

参考文献5

二级参考文献23

  • 1王珏,苗夺谦,周育健.关于Rough Set理论与应用的综述[J].模式识别与人工智能,1996,9(4):337-344. 被引量:264
  • 2苗夺谦.Rough Set理论及其在机器学习中的应用研究[博士学位论文].北京:中国科学院自动化研究所,1997..
  • 3[5]Starzyk J, Nelson D E, Sturtz K. Reducts. A mathematical foundation for improved reduct generation in information systems. Journal of Knowledge and Information Systems, 2000, 2(2):131~146
  • 4[6]Bazan J G, Skowron A, Synak P. Dynamic reducts as a tool for extracting laws from decisions tables. In: Ras Z W, Zemankiva M eds. Methodologies for Intelligent Systems. Berlin: Springer-Verlag,1994. 346~355
  • 5[7]Ziarko W. Variable precision rough sets model. Journal of Computer and Systems Sciences, 1993, 46(1):39~59
  • 6[8]Pawlak Z. Grzymala-Busse J, Slowinski R etal. Rough sets.Communications of the ACM, 1995, 38(11): 89~95
  • 7[11]Ying Wu, Thomas S Huang. Hand moeling, analysis, and recognition. IEEE Signal Processing Magazine, 2001(5):51~60
  • 8[12]Lin J, Wu Y, Huang T S. Modeling human hand constraint. In: Proceedings of Workshop on Human Motion. Austin, Texas USA,2000. 121~126
  • 9[1]Pawlak Z. Rough sets. International Journal of Computer and Information Science, 1982, 11(5): 341~356
  • 10[2]Wong S K M, Ziarko W. Optimal decision rules in decision table. Bulletin of Polish Academy of Sciences, 1985,33(11~12):693~696

共引文献545

同被引文献5

引证文献2

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部