Clustering by reordering of similarity and Laplacian matrices: Application to galaxy clusters.
Eman MahmoudAmin A. ShoukryAli TakeyPublished in: Astron. Comput. (2018)
Keyphrases
- clustering algorithm
- hierarchical clustering
- unsupervised clustering
- cluster analysis
- self organizing maps
- data clustering
- similarity measure
- data points
- intra cluster
- clustering method
- unsupervised fuzzy clustering
- similar objects
- clustering quality
- similarity function
- k means
- document clustering
- distance measure
- overlapping clusters
- affinity measure
- cluster validation
- inter cluster
- clustering scheme
- unsupervised learning
- fuzzy clustering
- clustering approaches
- cluster structure
- clustering framework
- spectral clustering
- model based clustering
- distance metric
- similarity calculation
- similarity matrix
- similarity scores
- incremental clustering
- agglomerative hierarchical clustering
- normalized cut
- density based clustering algorithm
- data objects