Prewhitening High-Dimensional fMRI Data Sets Without Eigendecomposition.
Abd-Krim SeghouaneYousef SaadPublished in: Neural Comput. (2014)
Keyphrases
- eigendecomposition
- high dimensional
- data sets
- functional magnetic resonance imaging
- high dimensional data
- data analysis
- covariance matrix
- nearest neighbor
- dimensionality reduction
- low rank
- spectral clustering
- low dimensional
- high dimensionality
- dimension reduction
- data points
- similarity matrix
- input space
- similarity search
- feature space
- denoising
- special case
- image processing