Meta Hierarchical Reinforced Learning to Rank for Recommendation: A Comprehensive Study in MOOCs.
Yuchen LiHaoyi XiongLinghe KongRui ZhangDejing DouGuihai ChenPublished in: ECML/PKDD (6) (2022)
Keyphrases
- learning to rank
- collaborative filtering
- ranking functions
- loss function
- user feedback
- recommender systems
- information retrieval
- evaluation measures
- ranking svm
- recommendation systems
- document retrieval
- direct optimization
- learning to rank algorithms
- query dependent
- web search engines
- evaluation metrics
- behavioral targeting
- web search
- supervised learning
- retrieval systems
- test collection
- user preferences
- information retrieval systems
- search engine
- machine learning