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Sweep-Hyperplane Clustering Algorithm Using Dynamic Model.

Authors :
LUKAČ, Niko
ŽALIK, Borut
ŽALIK, Krista Rizman
Source :
Informatica. 2014, Vol. 25 Issue 4, p563-580. 18p.
Publication Year :
2014

Abstract

Clustering is one of the better known unsupervised learning methods with the aim of discovering structures in the data. This paper presents a distance-based Sweep-Hyperplane Clustering Algorithm (SHCA), which uses sweep-hyperplanes to quickly locate each point's approximate nearest neighbourhood. Furthermore, a new distance-based dynamic model that is based on 2N-tree hierarchical space partitioning, extends SHCA's capability for finding clusters that are not well-separated, with arbitrary shape and density. Experimental results on different synthetic and real multidimensional datasets that are large and noisy demonstrate the effectiveness of the proposed algorithm. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
08684952
Volume :
25
Issue :
4
Database :
Academic Search Index
Journal :
Informatica
Publication Type :
Academic Journal
Accession number :
108796450
Full Text :
https://doi.org/10.15388/Informatica.2014.30