Keyphrases
- clustering algorithm
- clustering method
- invariant features
- k means
- document clustering
- cluster analysis
- multiresolution
- categorical data
- unsupervised learning
- similarity function
- spectral clustering
- preprocessing
- information retrieval
- self organizing maps
- information theoretic
- affine invariant
- high dimensional data
- graph theoretic
- outlier detection
- anomaly detection
- mutual information
- image features
- computer vision