Average Performance Analysis of the Stochastic Gradient Method for Online PCA.
Stéphane ChrétienChristophe GuyeuxZhen-Wai Olivier HoPublished in: LOD (2018)
Keyphrases
- gradient method
- negative matrix factorization
- principal component analysis
- convergence rate
- optimization methods
- step size
- neural network
- policy gradient
- convex formulation
- dimensionality reduction
- feature extraction
- machine learning
- nearest neighbor
- multi objective
- clustering method
- independent component analysis
- high dimensional
- feature space
- feature selection
- computer vision