Keyphrases
- learning to rank
- transductive learning
- ranking svm
- query dependent
- ranking functions
- retrieval systems
- loss function
- information retrieval
- document retrieval
- relevance feedback
- semi supervised
- query processing
- web search
- ranking models
- query expansion
- multi relational
- active learning
- collaborative filtering
- user queries
- data sets
- similarity measure
- ranking algorithm
- classification accuracy
- cost sensitive
- label propagation
- multi class
- language model
- information retrieval systems
- supervised learning