IRIT at TREC Microblog 2011.
Firas DamakLamjed Ben JabeurGuillaume CabanacKaren Pinel-SauvagnatLynda TamineMohand BoughanemPublished in: TREC (2011)
Keyphrases
- test collection
- information retrieval
- retrieval effectiveness
- question answering
- social media
- pseudo relevance feedback
- expert search
- relevance feedback
- biomedical information retrieval
- hot topics
- microblog posts
- blog opinion retrieval
- information propagation
- evaluation campaigns
- topic detection and tracking
- ad hoc retrieval
- relevance judgments
- document retrieval
- relevant documents
- question answering systems
- query performance prediction
- ir evaluation
- weighting schemes
- multimedia