Robust graph regularization nonnegative matrix factorization for link prediction in attributed networks.
Elahe NasiriKamal BerahmandYuefeng LiPublished in: Multim. Tools Appl. (2023)
Keyphrases
- link prediction
- nonnegative matrix factorization
- link formation
- network analysis
- bipartite graph
- random walk
- social networks
- graph mining
- network structure
- complex networks
- social network analysis
- missing links
- heterogeneous networks
- matrix factorization
- bipartite networks
- community detection
- negative matrix factorization
- sparsity constraints
- social ties
- collaborative filtering
- data representation
- small world
- factor graph model
- least squares
- community structure
- clustering coefficient
- spectral clustering
- structured data
- objective function
- information retrieval
- network evolution
- principal component analysis