Keyphrases
- learning to rank
- ranking functions
- information retrieval
- loss function
- ranking svm
- evaluation measures
- query dependent
- document retrieval
- direct optimization
- learning to rank algorithms
- part of speech
- evaluation metrics
- semantic information
- keywords
- web pages
- test collection
- supervised learning
- retrieval systems
- collaborative filtering
- user feedback
- pairwise
- metadata
- web search engines
- ranking algorithm
- semi supervised
- recommender systems
- machine learning