Trust-Distrust Aware Recommendation by Integrating Metric Learning with Matrix Factorization.
Xianglin ZuoXing WeiBo YangPublished in: KSEM (2) (2018)
Keyphrases
- matrix factorization
- metric learning
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- distance metric
- latent factor models
- low rank
- semi supervised
- multi task
- learning tasks
- pairwise
- negative matrix factorization
- dimensionality reduction
- mahalanobis distance
- distance function
- factorization methods
- nonnegative matrix factorization
- recommendation systems
- factor analysis
- background knowledge
- semi supervised learning
- tensor factorization
- machine learning
- feature space
- data points