An Overlapping Community Detection Approach in Ego-Splitting Networks Using Symmetric Nonnegative Matrix Factorization.
Mingqing HuangQingshan JiangQiang QuAbdur RasoolPublished in: Symmetry (2021)
Keyphrases
- nonnegative matrix factorization
- overlapping community detection
- social networks
- matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- least squares
- data representation
- active set
- spectral clustering
- nonnegative matrix
- document clustering
- principal component analysis
- objective function
- sparsity constraints
- original data
- text documents
- dimensionality reduction
- information extraction