Keyphrases
- principal components
- principal component analysis
- principal components analysis
- clustering algorithm
- clustering method
- hierarchical clustering
- dimensionality reduction
- k means
- multivariate data
- geographic information systems
- spectral data
- unsupervised learning
- cluster analysis
- spatial data
- kernel space
- categorical data
- principal component regression
- covariance matrix
- hyperplane
- data clustering
- pattern recognition
- neural network
- independent components
- feature set
- feature extraction
- hierarchical tree
- spectral clustering
- spatial clustering