Keyphrases
- learning to rank
- ranking models
- ranking list
- ranking functions
- loss function
- information retrieval
- learn a ranking function
- evaluation measures
- normalized discounted cumulative gain
- collaborative filtering
- ranking svm
- document retrieval
- evaluation metrics
- relevance judgments
- ranking algorithm
- query dependent
- retrieval systems
- test collection
- web search
- scoring function
- image retrieval
- feature space
- digital libraries
- support vector
- learning to rank algorithms
- keywords
- decision trees