User Graph Regularized Pairwise Matrix Factorization for Item Recommendation.
Liang DuXuan LiYi-Dong ShenPublished in: ADMA (2) (2011)
Keyphrases
- semi supervised
- item recommendation
- matrix factorization
- pairwise
- collaborative filtering
- recommender systems
- personalized ranking
- low rank
- tag recommendation
- negative matrix factorization
- missing data
- data sparsity
- tensor factorization
- factorization methods
- nonnegative matrix factorization
- user interaction
- random walk
- cold start
- markov random field
- least squares