Sparse Independent Component Analysis

Documentation for package ‘SparseICA’ version 0.1.4

BIC_sparseICA	BIC-like Criterion for Tuning Parameter Selection in Sparse ICA
create_group_list	Create a List of fMRI Files for Group ICA Analysis
est.M.ols	Estimate mixing matrix from estimates of components
example_sim123	Example sim123 Dataset
gen.inits	Function for generating random starting points
gen_groupPC	Generate Group-Level Principal Components (PCs) for fMRI Data
givens.rotation	For a given angle theta, returns a d x d Givens rotation matrix
group_sparseICA	Perform Group Sparse Independent Component Analysis (Sparse ICA)
matchICA	Match ICA results based on L2 distances and Hungarian
relax_and_split_ICA	Relax-and-split ICA Function for Sparse ICA wrapper
signchange	Change the sign of S and M matrices to positive skewness.
soft_thresh_R	Soft-threshold function
sparseICA	Sparse Independent Component Analysis (Sparse ICA) Function
theta2W	Convert angle vector into orthodox matrix
whitener	The function for perform whitening.