Position and Distance: Recommendation beyond Matrix Factorization.
Shuai ZhangLina YaoChaoran HuangXiwei XuLiming ZhuPublished in: CoRR (2018)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- latent factor models
- cold start problem
- low rank
- rating prediction
- nonnegative matrix factorization
- factor analysis
- factorization methods
- negative matrix factorization
- user preferences
- missing data
- implicit feedback
- personalized recommendation
- recommendation systems
- variational bayesian
- personalized ranking
- probabilistic matrix factorization
- user profiles
- data matrix
- stochastic gradient descent
- cold start
- factorization method
- social networks
- tensor factorization
- transfer learning