Coupled Low Rank Approximation for Collaborative Filtering in Social Networks.
Xianglin ZuoXueyan LiuBo YangPublished in: IEEE Access (2018)
Keyphrases
- collaborative filtering
- low rank approximation
- social networks
- low rank matrix approximation
- low rank
- matrix factorization
- matrix completion
- link prediction
- singular value decomposition
- recommender systems
- spectral clustering
- iterative algorithms
- kernel matrix
- social network analysis
- subspace learning
- nonnegative matrix factorization
- data dependent
- adjacency matrix
- network structure
- reconstruction error
- network analysis
- linear combination
- missing data
- complex networks