On the Identifiability of Sparse ICA without Assuming Non-Gaussianity.
Ignavier NgYujia ZhengXinshuai DongKun ZhangPublished in: NeurIPS (2023)
Keyphrases
- independent component analysis
- mixing matrix
- sparse data
- face recognition
- sparse representation
- compressed sensing
- source signals
- independent components
- high dimensional
- signal processing
- compressive sensing
- factor analysis
- causal models
- database
- feature extraction
- neural network
- blind source separation
- dictionary learning
- feature space