Joint Precoding and CSI Dimensionality Reduction: An Efficient Deep Unfolding Approach.
Jianjun ZhangChristos MasourosLajos HanzoPublished in: IEEE Trans. Wirel. Commun. (2023)
Keyphrases
- dimensionality reduction
- high dimensional data
- high dimensional
- lower dimensional
- feature extraction
- intrinsic dimensionality
- nonlinear dimensionality reduction
- data representation
- high dimensionality
- principal component analysis
- low dimensional
- linear dimensionality reduction
- data sets
- structure preserving
- linear discriminant analysis
- petri net
- data points
- pattern recognition
- image sequences
- decision trees
- feature selection
- information retrieval
- databases
- nearest neighbor
- random projections
- kernel pca
- dimensionality reduction methods
- image processing