On FastMap and the Convex Hull of Multivariate Data: Toward Fast and Robust Dimension Reduction.
George OstrouchovNagiza F. SamatovaPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2005)
Keyphrases
- dimension reduction
- convex hull
- multivariate data
- high dimensional
- multivariate time series
- high dimensionality
- principal component analysis
- low dimensional
- data points
- feature extraction
- high dimensional data
- dimensionality reduction
- feature space
- training samples
- principal components
- mixed integer
- parameter space
- singular value decomposition
- cluster analysis
- categorical data
- linear discriminant analysis
- convex polyhedra
- unsupervised learning
- preprocessing
- image processing
- kernel function
- finite set of points