Coupled Graphs and Tensor Factorization for Recommender Systems and Community Detection.
Vassilis N. IoannidisAhmed S. ZamzamGeorgios B. GiannakisNicholas D. SidiropoulosPublished in: IEEE Trans. Knowl. Data Eng. (2021)
Keyphrases
- community detection
- tensor factorization
- recommender systems
- collaborative filtering
- matrix factorization
- graph mining
- link prediction
- graph clustering
- real world networks
- community detection algorithms
- complex networks
- network analysis
- massive graphs
- implicit feedback
- social networks
- community discovery
- community structure
- negative matrix factorization
- social network analysis
- graph theory
- densely connected
- label propagation
- recommendation systems
- user preferences
- graph databases
- network structure
- factorization method
- nonnegative matrix factorization
- tag recommendation
- personalized recommendation
- user feedback
- co occurrence
- clustering algorithm
- weighted graph