Dimension Reduction of Channel Correlation Matrix Using CUR-Decomposition Technique for 3-D Massive Antenna System.
Xiongwen ZhaoAdam Mohamed Ahmed AbdoChen XuSuiyan GengJianhua ZhangImran MemonPublished in: IEEE Access (2018)
Keyphrases
- dimension reduction
- correlation matrix
- singular value decomposition
- antenna array
- low rank
- principal component analysis
- covariance matrix
- random matrix theory
- high dimensional problems
- dimensionality reduction
- variable selection
- feature extraction
- least squares
- data analysis
- feature selection
- high dimensional data
- principal components
- decomposition method
- manifold learning
- low dimensional
- random projections
- original data
- kernel matrix
- preprocessing
- image sequences
- high dimensionality
- linear discriminant analysis
- high dimensional
- probabilistic model
- unsupervised learning
- image data