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author:

李玉榕 (李玉榕.) [1] (Scholars:李玉榕) | 乔斌 (乔斌.) [2] | 蒋静坪 (蒋静坪.) [3]

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Abstract:

本文定义了四种条件熵,并在此基础上提出了四种基于熵的方法,以用于粗糙集数据分析中的属性简约.举例说明了这四种基于熵的属性简约算法各自的优缺点.最后对两个实际数据库进行了测试,结果表明了所提出的基于熵的属性简约算法的有效性.

Keyword:

属性简约 数据分析 粗糙集

Community:

  • [ 1 ] [李玉榕]福州大学
  • [ 2 ] [乔斌]浙江大学
  • [ 3 ] [蒋静坪]浙江大学

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Source :

电路与系统学报

ISSN: 1007-0249

CN: 44-1392/TN

Year: 2002

Issue: 3

Volume: 7

Page: 8-12

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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