Robust Cost-Sensitive Learning for Recommendation with Implicit Feedback.
Peng YangPeilin ZhaoYong LiuXin GaoPublished in: SDM (2018)
Keyphrases
- implicit feedback
- cost sensitive learning
- recommender systems
- cost sensitive
- eye tracking
- user feedback
- collaborative filtering
- explicit feedback
- user behavior
- personalized recommendation
- misclassification costs
- search result
- web search
- matrix factorization
- class distribution
- machine learning
- total cost
- class imbalance
- missing values
- user preferences
- contextual information
- relevance feedback
- relevance judgments
- search logs
- probability estimation
- knowledge discovery
- training data