Probabilistic Local Matrix Factorization Based on User Reviews.
Xu ChenYongfeng ZhangWayne Xin ZhaoWenwen YeZheng QinPublished in: AIRS (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- missing data
- negative matrix factorization
- factor analysis
- factorization methods
- bayesian networks
- probabilistic model
- probabilistic matrix factorization
- variational bayesian
- nonnegative matrix factorization
- factorization method
- stochastic gradient descent
- data matrix
- data sparsity
- generative model
- item recommendation
- pairwise