Community Detection in Political Twitter Networks using Nonnegative Matrix Factorization Methods.
Mert OzerNyunsu KimHasan DavulcuPublished in: CoRR (2016)
Keyphrases
- community detection
- social networks
- nonnegative matrix
- information diffusion
- social media
- factorization methods
- complex networks
- nonnegative matrix factorization
- matrix factorization
- community structure
- network analysis
- real world networks
- community detection algorithms
- social graph
- link prediction
- bipartite networks
- social network analysis
- overlapping communities
- online social networks
- community discovery
- user generated content
- network structure
- heterogeneous networks
- negative matrix factorization
- data sets
- low rank
- citation networks
- unsupervised learning
- random walk
- collaborative filtering
- networked data
- least squares