VAT: A tool for visual assessment of (cluster) tendency

被引:242
作者
Bezdek, JC [1 ]
Hathaway, RJ [1 ]
机构
[1] Univ W Florida, Dept Comp Sci, Pensacola, FL 32514 USA
来源
PROCEEDING OF THE 2002 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, VOLS 1-3 | 2002年
关键词
D O I
10.1109/IJCNN.2002.1007487
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A method is given for visually assessing the cluster tendency of a set of Objects O = {o(l),...,o(n)} when they are represented either as object vectors or by numerical pairwise dissimilarity values. The objects are reordered and the reordered matrix of pair wise object dissimilarities is displayed as an intensity image. Clusters are indicated by dark blocks of pixels along the diagonal.
引用
收藏
页码:2225 / 2230
页数:4
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