Diffusion map for clustering fMRI spatial maps extracted by independent component analysis.
Tuomo SipolaFengyu CongTapani RistaniemiVinoo AlluriPetri ToiviainenElvira BratticoAsoke K. NandiPublished in: MLSP (2013)
Keyphrases
- independent component analysis
- independent components
- principal component analysis
- factor analysis
- blind source separation
- clustering algorithm
- signal processing
- cluster analysis
- k means
- independent subspace analysis
- clustering method
- functional magnetic resonance imaging
- spatio temporal
- human brain
- data analysis
- source separation
- principle component analysis
- outlier detection
- spectral clustering
- document clustering
- maximum a posteriori
- unsupervised learning
- data points
- principal components
- neural network
- input output
- action recognition
- high dimensional data
- computer vision
- natural gradient
- machine learning