A Manifold Learning Based User Clustering and Beamforming Design in MIMO-SCMA Systems.
Shujiang SunWu ZhengChen LiuYunchao SongZheng HuangPublished in: ICCT (2023)
Keyphrases
- manifold learning
- high dimensional data
- low dimensional
- locality preserving
- high dimensional
- dimensionality reduction
- subspace learning
- semi supervised
- multiple input multiple output
- unsupervised learning
- dimension reduction
- data clustering
- discriminant embedding
- nonlinear dimensionality reduction
- clustering algorithm
- spectral clustering
- data sets
- laplacian eigenmaps
- high dimensionality
- principal component analysis