Keyphrases
- learning to rank
- information retrieval
- ranking functions
- loss function
- evaluation measures
- direct optimization
- ranking svm
- exploration exploitation dilemma
- learning to rank algorithms
- evaluation metrics
- document retrieval
- collaborative filtering
- relevance judgments
- directly optimize
- test collection
- data mining
- retrieval systems
- ranking algorithm
- supervised learning
- reinforcement learning
- bayesian networks
- training data
- decision trees
- balancing exploration and exploitation