Keyphrases
- cross domain
- cold start
- transfer learning
- data sparsity
- recommender systems
- collaborative filtering
- knowledge transfer
- prediction accuracy
- user ratings
- sentiment classification
- text categorization
- tag recommendation
- implicit feedback
- click through rate
- user interaction
- user interface
- user experience
- user feedback
- matrix factorization
- user interests
- information seeking
- learning algorithm
- user preferences
- user profiles
- data points
- end users
- social media
- pairwise