Sparse Independent Component Analysis


[Up] [Top]

Documentation for package ‘SparseICA’ version 0.1.4

Help Pages

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.