Title
Clustering the self-organizing map through the identification of core neuron regions.
Abstract
This paper presents an automatic clustering algorithm applied to SOM neurons. In the proposed method, every neuron has associated with it a weight and a feature vector, where the latter contains information of local density and local distances. The neurons are able to move in the SOM output grid so as to reach positions related to small pairwise distance among neurons and high density of patterns, but also taking into account the path cost to reach it. The positions to where the neurons converge are then used as benchmark for pruning the grid and revealing the core of the clusters. The method was evaluated through its application to synthetic and real world data sets.
Year
DOI
Venue
2013
10.1109/IJCNN.2013.6706726
IJCNN
Keywords
Field
DocType
pattern clustering,self-organising feature maps,SOM neurons,automatic clustering algorithm,core neuron region,feature vector,local density,local distances,self-organizing map
Fuzzy clustering,Canopy clustering algorithm,CURE data clustering algorithm,Clustering high-dimensional data,Correlation clustering,Pattern recognition,Computer science,FLAME clustering,Artificial intelligence,Cluster analysis,Machine learning,Single-linkage clustering
Conference
ISSN
Citations 
PageRank 
2161-4393
3
0.39
References 
Authors
7
2
Name
Order
Citations
PageRank
Leonardo Enzo Brito da Silva193.31
José Alfredo Ferreira Costa2102.32