From: Application of independent component analysis to microarrays
Algorithm | Variations | Abbreviation | Description | Reference | Software |
Natural Gradient Maximum Likelihood Estimation | - | NMLE | Natural gradient is applied to MLE for efficient learning | [72] | |
Extended Information Maximization | - | ExtIM | NMLE for separating mix of super- and sub-Gaussian sources | [32] | [73] |
Fast Fixed-Point | Kurtosis with deflation | FP | Maximizing non-Gaussianity | [31] | [74] |
 | Symmetric orthogonalization | Fpsym |  |  |  |
 | Tanh nonlinearity with symmetric orthogonalization | Fpsymth |  |  |  |
Joint Approximate Diagonalization of Eigenmatrices | - | JADE | Using higher-order cumulant tensor | [30] | [75] |
Nonlinear ICA | Gaussian RBF kernel | NICAgauss | Kernel-based approach | [50] | |
 | Using polynomial kernel | NICApoly |  |  |  |