Binomial Matrix Factorization for Discrete Collaborative Filtering.
Jinlong WuPublished in: ICDM (2009)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- data sparsity
- probabilistic matrix factorization
- low rank
- factor analysis
- nonnegative matrix factorization
- missing data
- negative matrix factorization
- factorization methods
- recommendation systems
- latent factor models
- cold start problem
- user profiles
- stochastic gradient descent
- rating prediction
- variational bayesian
- implicit feedback
- data matrix
- user ratings
- user preferences
- factorization method
- objective function
- recommendation quality
- personalized recommendation
- recommendation algorithms
- cross domain collaborative filtering