Robust web service recommendation via quantile matrix factorization.
Rui ZhuDi NiuZongpeng LiPublished in: INFOCOM (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- low rank
- web services
- low rank matrix
- cold start problem
- latent factor models
- negative matrix factorization
- rating prediction
- recommendation systems
- missing data
- implicit feedback
- factor analysis
- factorization methods
- nonnegative matrix factorization
- personalized recommendation
- user profiles
- user ratings
- recommendation algorithms
- probabilistic matrix factorization
- tensor factorization
- factorization method
- user preferences
- pairwise