Community Detection in Complex Networks Using Nonnegative Matrix Factorization and Density-Based Clustering Algorithm.
Hong LuQinghua ZhaoXiaoshuang SangJianfeng LuPublished in: Neural Process. Lett. (2020)
Keyphrases
- nonnegative matrix factorization
- density based clustering algorithm
- complex networks
- community detection
- network analysis
- matrix factorization
- data representation
- clustering algorithm
- density based clustering
- negative matrix factorization
- community structure
- social networks
- social network analysis
- link prediction
- graph theory
- network structure
- graph mining
- scale free
- least squares
- spectral clustering
- principal component analysis
- biological networks
- real world networks
- community detection algorithms
- original data
- document clustering
- clustering coefficient
- network evolution
- overlapping communities
- collaborative filtering
- objective function
- small world
- data sets
- data model
- sparse representation
- text categorization
- databases