Query performance prediction for entity retrieval.
Hadas RavivOren KurlandDavid CarmelPublished in: SIGIR (2014)
Keyphrases
- query performance prediction
- entity retrieval
- query difficulty
- probabilistic approaches
- semantic search
- expert search
- query suggestion
- entity ranking
- query logs
- retrieval effectiveness
- information retrieval
- average precision
- web search
- web search engines
- vector space model
- keyword queries
- pseudo relevance feedback
- relevance judgments
- ranking functions
- document retrieval
- probabilistic model
- relational databases
- database systems
- metadata