IRIT at TREC Microblog 2012: adhoc Task.
Lamjed Ben JabeurFiras DamakLynda TamineKaren Pinel-SauvagnatGuillaume CabanacMohand BoughanemPublished in: TREC (2012)
Keyphrases
- document level
- information retrieval
- test collection
- social media
- topic detection
- question answering
- retrieval effectiveness
- pseudo relevance feedback
- hot topics
- ad hoc retrieval
- trec blog track
- blog opinion retrieval
- topic detection and tracking
- biomedical information retrieval
- microblog posts
- language model
- expert search
- ir evaluation
- query expansion
- relevance feedback
- sentence level
- information propagation
- data sets
- relevance judgments
- sentiment classification
- neural network