Redundant Wavelets on Graphs and High Dimensional Data Clouds.
Idan RamMichael EladIsrael CohenPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- high dimensional data
- dimensionality reduction
- nearest neighbor
- low dimensional
- high dimensional
- high dimensionality
- data sets
- high dimensions
- data points
- similarity search
- data analysis
- data distribution
- lower dimensional
- sparse representation
- dimension reduction
- input space
- manifold learning
- image processing
- original data
- signal processing
- high dimensional spaces
- subspace clustering
- linear discriminant analysis
- dimensional data
- clustering high dimensional data
- subspace learning
- feature extraction
- locally linear embedding
- graph construction
- nonlinear dimensionality reduction
- input data
- text data
- weighted graph
- clustering algorithm
- high dimensional data sets