Discrete Trust-aware Matrix Factorization for Fast Recommendation.
Guibing GuoEnneng YangLi ShenXiaochun YangXiaodong HePublished in: IJCAI (2019)
Keyphrases
- trust aware
- matrix factorization
- recommender systems
- collaborative filtering
- rating prediction
- low rank
- user preferences
- data sparsity
- item recommendation
- factorization methods
- recommendation systems
- cold start problem
- factor analysis
- negative matrix factorization
- nonnegative matrix factorization
- user profiles
- cold start
- recommendation algorithms
- user feedback
- personalized recommendation
- implicit feedback
- probabilistic matrix factorization
- pairwise
- trust model
- latent factor models
- missing data
- prediction accuracy