Learning to Rank for Consumer Health Search: A Semantic Approach.
Luca SoldainiNazli GoharianPublished in: ECIR (2017)
Keyphrases
- learning to rank
- query dependent
- information retrieval
- ranking functions
- loss function
- direct optimization
- collaborative filtering
- semantic web
- document retrieval
- evaluation measures
- query suggestion
- search queries
- relevance judgments
- ranking models
- ranking svm
- natural language
- relevance feedback
- evaluation metrics
- active learning