Detecting Central Nodes From Low-Rank Excited Graph Signals via Structured Factor Analysis.
Yiran HeHoi-To WaiPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- factor analysis
- low rank
- matrix factorization
- independent component analysis
- directed graph
- missing data
- low rank and sparse
- adjacency matrix
- low rank matrix
- weighted graph
- convex optimization
- collaborative filtering
- recommender systems
- linear combination
- rank minimization
- high dimensional data
- latent factors
- negative matrix factorization
- cluster analysis
- singular value decomposition
- signal processing
- high order
- principal component analysis
- semi supervised
- discriminant analysis
- high dimensional
- data sets
- pairwise
- image processing