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author:

李辉 (李辉.) [1] | 陈晓云 (陈晓云.) [2] (Scholars:陈晓云)

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CQVIP PKU CSCD

Abstract:

传统子空间聚类算法向量化时忽略样本的自然结构信息,并且容易造成高维度小样本问题,从而导致聚类信息损失.为了弥补该缺陷,文中提出基于最小二乘回归的分块加权子空间聚类(WB-LSR).首先,将样本按维度分成若干块,并求得各个块对应的仿射矩阵.然后,通过相互投票方式对各仿射矩阵设置权重,将加权和作为最终的仿射矩阵.在图像数据和视频数据上的实验表明,文中方法能有效提升聚类准确率.

Keyword:

仿射矩阵 子空间聚类 权重 结构信息

Community:

  • [ 1 ] 福州大学数学与计算机科学学院

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Source :

模式识别与人工智能

ISSN: 1003-6059

CN: 34-1089/TP

Year: 2016

Issue: 12

Volume: 29

Page: 1114-1121

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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