Abstract
This paper presents a generalized version of the conventional k-means clustering algorithm [Proceedings of 5th Berkeley Symposium on Mathematical Statistics and Probability, 1, University of California Press, Berkeley, 1967, p. 281]. Not only is this new one applicable to ellipse-shaped data clusters without dead-unit problem, but also performs correct clustering without pre-assigning the exact cluster number. We qualitatively analyze its underlying mechanism, and show its outstanding performance through the experiments.
Original language | English |
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Pages (from-to) | 2883-2893 |
Number of pages | 11 |
Journal | Pattern Recognition Letters |
Volume | 24 |
Issue number | 15 |
DOIs | |
Publication status | Published - Nov 2003 |
Scopus Subject Areas
- Software
- Signal Processing
- Computer Vision and Pattern Recognition
- Artificial Intelligence
User-Defined Keywords
- Cluster number
- Clustering analysis
- K-Means algorithm
- Rival penalization