Clustering and assessing the number of clusters with accelerated EM variant.
François-Xavier JolloisMohamed NadifPublished in: RCIS (2007)
Keyphrases
- clustering algorithm
- k means
- cluster centers
- self organizing maps
- small number
- homogeneous groups
- cluster validity
- unsupervised learning
- fuzzy clustering
- data clustering
- document clustering
- cluster analysis
- data points
- hierarchical clustering
- density based clustering
- clustering method
- maximum likelihood
- initial set
- affinity propagation
- computational complexity