Discrete Ranking-based Matrix Factorization with Self-Paced Learning.
Yan ZhangHaoyu WangDefu LianIvor W. TsangHongzhi YinGuowu YangPublished in: KDD (2018)
Keyphrases
- matrix factorization
- personalized ranking
- implicit feedback
- collaborative filtering
- recommender systems
- missing data
- low rank
- nonnegative matrix factorization
- factor analysis
- negative matrix factorization
- learning to rank
- item recommendation
- factorization methods
- data sparsity
- stochastic gradient descent
- web search
- ranking functions
- data matrix
- tensor factorization
- latent factor models
- user feedback
- variational bayesian
- ranked list
- search engine