Keyphrases
- community detection
- multi layer
- nonnegative matrix factorization
- complex networks
- community structure
- network analysis
- social networks
- community detection algorithms
- matrix factorization
- real world networks
- negative matrix factorization
- data representation
- neural network
- bipartite networks
- link prediction
- overlapping communities
- least squares
- neural nets
- spectral clustering
- document clustering
- principal component analysis
- original data
- network structure
- social network analysis
- artificial neural networks
- objective function
- decision trees
- information extraction