Query Expansion for Survey Question Retrieval in the Social Sciences.
Nadine DulischAndreas Oskar KempfPhilipp SchaerPublished in: CoRR (2015)
Keyphrases
- query expansion
- social sciences
- information retrieval systems
- relevance feedback
- information retrieval
- retrieval model
- computer science
- vocabulary mismatch
- retrieval effectiveness
- language model
- pseudo relevance feedback
- ad hoc retrieval
- relevant documents
- language modeling
- text retrieval
- ranked retrieval
- original query
- automatic query expansion
- expansion terms
- document ranking
- term selection
- query expansion methods
- query specific
- retrieved documents
- pseudo feedback
- text based image retrieval
- biomedical information retrieval
- initial query
- retrieval framework
- query terms