Keyphrases
- learning to rank
- ranking functions
- information retrieval
- evaluation measures
- loss function
- prediction accuracy
- direct optimization
- retrieval systems
- learning to rank algorithms
- ranking svm
- evaluation metrics
- collaborative filtering
- website
- document retrieval
- supervised learning
- relevance judgments
- test collection
- active learning
- query dependent
- ranking list
- data sets
- balancing exploration and exploitation
- search engine
- data mining