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author:

周向东 (周向东.) [1] (Scholars:周向东)

Indexed by:

CQVIP PKU

Abstract:

针对进化树(Eteee)中搜索到的最佳匹配单元(BMU)往往有较大聚类误差的问题,提出了一种改进型Etree.首先,当找到BMU后,不仅更新它的权值,而且逐层向上修改它祖先结点的权值直至根结点;其次,对Etree中较低层次的叶子结点采用较低的分裂阈值.另外,采用了一种改进方法来确定Etree中两个结点间的距离.实验结果表明,改进型Etree用较少的时间代价大大减少了聚类误差.

Keyword:

分裂阈值 最佳匹配单元 自组织映射 进化树

Community:

  • [ 1 ] [周向东]福州大学

Reprint 's Address:

  • 周向东

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Source :

太原理工大学学报

ISSN: 1007-9432

CN: 14-1220/N

Year: 2009

Issue: 5

Volume: 40

Page: 504-507

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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