Computing Nearest Correlation Matrix via Low-Rank ODE's Based Technique.
Mutti-Ur RehmanJehad O. AlzabutKamaleldin AbodayehPublished in: Symmetry (2020)
Keyphrases
- low rank
- correlation matrix
- singular value decomposition
- low rank matrix
- convex optimization
- rank minimization
- matrix completion
- matrix factorization
- missing data
- linear combination
- kernel matrix
- singular values
- semi supervised
- nearest neighbor
- high dimensional data
- least squares
- dimensionality reduction
- high order
- principal component analysis
- neural network
- matrix inversion
- high dimensional
- computer vision
- machine learning