Norm Minimization over the Stiefel Manifold.
Nachuan XiaoXin LiuYa-Xiang YuanPublished in: SIAM J. Optim. (2021)
Keyphrases
- norm minimization
- euclidean space
- convex optimization
- sparse representation
- matrix completion
- sparse coding
- unsupervised feature selection
- interior point methods
- low dimensional
- low rank
- data points
- high dimensional
- image patches
- total variation
- pattern recognition
- primal dual
- image processing
- missing data
- computer vision
- feature space
- convex relaxation
- objective function