Cold-Start Link Prediction via Weighted Symmetric Nonnegative Matrix Factorization with Graph Regularization.
Minghu TangWei YuXiaoming LiXue ChenWenjun WangZhen LiuPublished in: Comput. Syst. Sci. Eng. (2022)
Keyphrases
- link prediction
- nonnegative matrix factorization
- collaborative filtering
- cold start
- matrix factorization
- bipartite graph
- random walk
- recommender systems
- link formation
- negative matrix factorization
- social networks
- social network analysis
- least squares
- data representation
- implicit feedback
- network structure
- markov chain
- spectral clustering
- complex networks
- document clustering
- transfer learning
- recommendation systems
- structured data
- supervised learning
- knowledge discovery
- reinforcement learning