Constrained K-means User Clustering and Downlink Beamforming in MIMO-SCMA systems.
Sara NorouziYunlong CaiBenoît ChampagnePublished in: PIMRC (2021)
Keyphrases
- k means
- clustering algorithm
- clustering method
- cluster analysis
- hierarchical clustering
- multiple input multiple output
- fuzzy c means
- self organizing maps
- data clustering
- spectral clustering
- unsupervised clustering
- user interaction
- unsupervised learning
- clustering quality
- fuzzy clustering algorithm
- document clustering
- cluster centers
- user groups
- data points
- wireless channels
- clustering result
- recommender systems