A matrix factorization technique with trust propagation for recommendation in social networks.
Mohsen JamaliMartin EsterPublished in: RecSys (2010)
Keyphrases
- matrix factorization
- trust propagation
- recommender systems
- social networks
- collaborative filtering
- online dating
- low rank
- item recommendation
- data sparsity
- negative matrix factorization
- social network analysis
- user preferences
- factor analysis
- nonnegative matrix factorization
- link prediction
- personalized recommendation
- online social networks
- social media
- cold start problem
- recommendation systems
- variational bayesian
- factorization methods
- cold start
- probabilistic matrix factorization
- information overload
- data matrix
- user profiles
- implicit feedback
- user feedback
- complex networks
- recommendation algorithms
- social networking
- personalized ranking
- tensor factorization
- social influence
- network structure
- rating prediction
- random walk
- natural images
- face recognition