Sparse principal components by semi-partition clustering.
Doyo G. EnkiNickolay T. TrendafilovPublished in: Comput. Stat. (2012)
Keyphrases
- principal components
- principal component analysis
- principal components analysis
- dimensionality reduction
- clustering algorithm
- clustering method
- k means
- multivariate data
- kernel space
- high dimensional data
- categorical data
- disjoint clusters
- homogeneous groups
- spectral data
- high dimensional
- data clustering
- cluster analysis
- covariance matrix
- data points
- data sets
- high dimensionality
- normalized cut
- linear features
- spectral clustering
- sparse representation