Joint Nonnegative Matrix Factorization for Community Structures Detection in Signed Networks.
Chao YanHui-Min ChengXin LiuZhongyuan ZhangPublished in: CoRR (2018)
Keyphrases
- community structure
- nonnegative matrix factorization
- complex networks
- community detection
- real world networks
- network analysis
- social networks
- overlapping communities
- negative matrix factorization
- community detection algorithms
- bipartite networks
- data representation
- matrix factorization
- community discovery
- network structure
- least squares
- communities in social networks
- spectral clustering
- real world social networks
- principal component analysis
- document clustering
- small world
- social network analysis
- objective function
- high dimensional
- citation networks
- data sets
- input data
- original data
- text classification