Evaluate ICA Quality

Computes quality metrics for ICA decomposition.

Usage

evaluate_ica_quality(S)

Arguments

S

T x n_components matrix of independent components

Value

List with:

independence_score

1 - mean(|cor(S)|), higher is better

total_negentropy

Sum of component negentropies

component_kurtosis

Excess kurtosis per component

correlation_matrix

Component correlation matrix

See also

improved_ica_decomposition, gogarch_diagnostics