Nonnegative matrix factorization algorithms for link prediction in temporal networks using graph communicability.
Xiaoke MaPenggang SunGuimin QinPublished in: Pattern Recognit. (2017)
Keyphrases
- nonnegative matrix factorization
- link prediction
- network analysis
- link formation
- social networks
- random walk
- bipartite graph
- graph theory
- complex networks
- community detection
- heterogeneous networks
- negative matrix factorization
- network structure
- least squares
- missing links
- learning algorithm
- graph mining
- matrix factorization
- social network analysis
- training set
- information retrieval systems
- collaborative filtering
- social ties
- bipartite networks
- nearest neighbor
- information retrieval