Regularized Matrix Factorization with Cognition Degree for Collaborative Filtering.
Jiemin ChenYong TangJianguo LiJing XiaoWenli JiangPublished in: HCC (2014)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- data sparsity
- negative matrix factorization
- factorization methods
- probabilistic matrix factorization
- factor analysis
- least squares
- user preferences
- recommendation systems
- nonnegative matrix factorization
- missing data
- stochastic gradient descent
- cold start problem
- personalized recommendation
- user interests
- data matrix
- matrix completion
- variational bayesian
- user profiles
- transfer learning
- personalized ranking