Accelerating Natural Gradient with Higher-Order Invariance.
Yang SongStefano ErmonPublished in: CoRR (2018)
Keyphrases
- higher order
- natural gradient
- independent component analysis
- learning rate
- blind source separation
- policy gradient
- pairwise
- natural images
- markov random field
- fixed point
- faster convergence
- non stationary
- mixing matrix
- convergence rate
- source separation
- principal component analysis
- denoising
- learning algorithm
- factor analysis