Confidence-Aware Matrix Factorization for Recommender Systems.
Chao WangQi LiuRun-ze WuEnhong ChenChuanren LiuXunpeng HuangZhenya HuangPublished in: AAAI (2018)
Keyphrases
- matrix factorization
- recommender systems
- collaborative filtering
- low rank
- cold start problem
- information overload
- factorization methods
- data sparsity
- user preferences
- stochastic gradient descent
- user profiles
- tensor factorization
- factor analysis
- negative matrix factorization
- probabilistic matrix factorization
- implicit feedback
- nonnegative matrix factorization
- data matrix
- cold start
- variational bayesian
- missing data
- personalized ranking
- personalized recommendation
- factorization method
- user interests
- rating prediction
- linear combination