Transfer Learning in Collaborative Filtering with Uncertain Ratings.
Weike PanEvan Wei XiangQiang YangPublished in: AAAI (2012)
Keyphrases
- transfer learning
- collaborative filtering
- recommender systems
- learning tasks
- knowledge transfer
- data sparsity
- matrix factorization
- collaborative filtering algorithms
- cross domain
- structure learning
- domain adaptation
- user ratings
- user preferences
- manifold alignment
- multi task
- target domain
- personalized recommendation
- recommendation systems
- transfer knowledge
- latent factor models
- pearson correlation coefficient
- netflix prize
- user profiles
- multi task learning
- knowledge discovery
- cold start
- cold start problem
- data points
- high dimensional
- object recognition
- training data
- demographic information
- feature extraction
- machine learning