UBML participation to CLEF eHealth IR challenge 2015: Task 2.
Edwin ThumaGeorge AndersonGontlafetse MosweunyanePublished in: CLEF (Working Notes) (2015)
Keyphrases
- information retrieval
- query expansion
- cross language ir
- ad hoc retrieval
- clef evaluation campaign
- qa clef
- question answering
- text retrieval
- information retrieval systems
- test collection
- passage retrieval
- cross language
- cl sr
- retrieval effectiveness
- language modeling
- language model
- decision making
- cross lingual
- pseudo relevance feedback
- retrieval model
- document retrieval
- evaluation campaigns
- dublin city university
- information access
- relevance feedback