Keyphrases
- semi supervised
- learning to rank
- query dependent
- ranking list
- database
- pairwise
- ranking svm
- document ranking
- query processing
- web search
- query specific
- query expansion
- query evaluation
- user queries
- result set
- keyword search
- scoring functions
- semi supervised learning
- response time
- data sources
- active learning
- improving web search
- documents retrieved
- short list
- relevance ranking
- keyword queries
- search engine
- ranking algorithm
- single document summarization
- ranking functions
- web image search
- mutual reinforcement
- ranking scheme
- unlabeled data
- keywords
- supervised learning
- manifold ranking
- query terms
- ranked list
- link analysis
- query independent
- result list
- retrieval systems
- higher order
- search queries
- rank aggregation
- multi document summarization