FAST K-MEANS-LIKE CLUSTERING IN METRIC-SPACES

被引:10
作者
JUAN, A
VIDAL, E
机构
[1] Departamento de Sistemas Informáticos y Computación, Universidad Politécnica de Valencia, Valencia
关键词
CLUSTERING; K-MEANS-LIKE ALGORITHMS; METRIC; FAST NEAREST-NEIGHBOR SEARCHING; AESA;
D O I
10.1016/0167-8655(94)90096-5
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A fast K-means-like algorithm is proposed for the case in which data cannot be adequately represented in a suitable vector space, though a metric is available to measure the dissimilarity between data points. Experimental results comparing the proposed algorithm with a direct K-means-like method show a substantial reduction of the cost in terms of distance computations required.
引用
收藏
页码:19 / 25
页数:7
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