Overcoming the Curse of Dimensionality in Clustering by Means of the Wavelet Transform.
Fionn MurtaghJean-Luc StarckMichael W. BerryPublished in: Comput. J. (2000)
Keyphrases
- wavelet transform
- clustering algorithm
- k means
- multiresolution
- categorical data
- image coding
- clustering method
- image compression
- data clustering
- multiscale
- unsupervised learning
- self organizing maps
- graph theoretic
- wavelet filters
- multiresolution analysis
- wavelet domain
- data mining
- high frequency
- cluster analysis
- document clustering
- wavelet coefficients
- subband
- wavelet analysis
- lifting scheme
- distance metric
- hierarchical clustering
- wavelet packet
- feature extraction
- genetic algorithm
- neural network
- multi resolution analysis