Incremental Aggregated Riemannian Gradient Method for Distributed PCA.
Xiaolu WangYuchen JiaoHoi-To WaiYuantao GuPublished in: AISTATS (2023)
Keyphrases
- gradient method
- negative matrix factorization
- principal component analysis
- convergence rate
- feature extraction
- neural network
- natural gradient learning
- convex formulation
- step size
- optimization methods
- dimensionality reduction
- data sets
- independent component analysis
- low dimensional
- high dimensional
- data analysis
- face recognition
- data mining