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