Nonnegative Matrix Factorization Based on Node Centrality for Community Detection.
Sixing SuJiewen GuanBilian ChenXin HuangPublished in: ACM Trans. Knowl. Discov. Data (2023)
Keyphrases
- community detection
- nonnegative matrix factorization
- overlapping communities
- network analysis
- social networks
- community structure
- negative matrix factorization
- complex networks
- matrix factorization
- centrality measures
- data representation
- least squares
- document clustering
- social network analysis
- link prediction
- community detection algorithms
- principal component analysis
- spectral clustering
- original data
- objective function
- real world networks
- data sets
- densely connected
- relational databases
- feature space
- machine learning