Keyphrases
- preprocessing
- hierarchical clustering
- clustering algorithm
- k means
- clustering method
- cluster analysis
- self organizing maps
- preprocessing step
- data clustering
- document clustering
- unsupervised learning
- data points
- dissimilarity measure
- feature extraction
- post processing
- face recognition
- information systems
- graph theoretic
- distance metric
- information theoretic
- clustering analysis
- database
- clustering scheme
- spectral clustering
- high dimensional data
- video sequences
- case study
- computer vision
- learning algorithm
- neural network