Robust Cost-Sensitive Learning for Recommendation with Implicit Feedback.
Peng YangPeilin ZhaoXin GaoYong LiuPublished in: CoRR (2017)
Keyphrases
- learning algorithm
- implicit feedback
- cost sensitive learning
- recommender systems
- active learning
- user feedback
- collaborative filtering
- cost sensitive
- explicit feedback
- eye tracking
- personalized recommendation
- user behavior
- relevance feedback
- misclassification costs
- relevance judgments
- web search
- matrix factorization
- search result
- user preferences
- class imbalance
- recommendation systems
- class distribution
- information retrieval
- missing values
- contextual information
- user interests
- probability estimation
- multi class
- feature selection
- information retrieval systems