Finding Cut from the Same Cloth: Cross Network Link Recommendation via Joint Matrix Factorization.
Arun Reddy NelakurthiJingrui HePublished in: AAAI (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- cold start problem
- low rank
- missing data
- latent factor models
- recommendation systems
- user preferences
- negative matrix factorization
- user ratings
- network structure
- tensor factorization
- factorization methods
- personalized recommendation
- implicit feedback
- variational bayesian
- nonnegative matrix factorization
- link prediction
- data matrix
- rating prediction
- social media
- personalized ranking
- stochastic gradient descent
- cold start
- clustering algorithm
- highly efficient
- user interests
- transfer learning