CMF: Coupled Matrix Factorization for Recommender Systems.
Fangfang LiGuandong XuLongbing CaoXiaozhong FanZhendong NiuPublished in: CoRR (2014)
Keyphrases
- matrix factorization
- recommender systems
- collaborative filtering
- low rank
- data sparsity
- cold start problem
- negative matrix factorization
- factor analysis
- factorization methods
- stochastic gradient descent
- implicit feedback
- probabilistic matrix factorization
- nonnegative matrix factorization
- user feedback
- personalized recommendation
- factorization method
- user preferences
- information overload
- cold start
- user profiles
- item recommendation
- data matrix
- variational bayesian
- personalized ranking
- recommendation algorithms
- missing data
- tensor factorization
- co occurrence