Nonlinear spiked covariance matrices and signal propagation in deep neural networks.
Zhichao WangDenny WuZhou FanPublished in: CoRR (2024)
Keyphrases
- covariance matrices
- neural network
- covariance matrix
- maximum likelihood
- vector space
- distance measure
- pattern recognition
- gaussian mixture model
- gaussian distribution
- valued data
- riemannian metric
- multivariate normal
- principal component analysis
- gaussian mixture
- linear classifiers
- feature vectors
- riemannian manifolds
- natural images
- active learning