Table 1.
Performance | Gaussian variance noise (synergy estimation) | Signal-dependent noise (synergy estimation) | Identifying subspace | Activation coefficient |
---|---|---|---|---|
PCA | Low | Low | High | Intermediate |
ICA | High | Intermediate | Low | Low |
FA | High | Intermediate | High | High |
NNMF | Intermediate | Intermediate | Intermediate | Intermediate |
ICAPCA | High | High | High | High |
pICA | High | High | High | High |