HU DB at TREC 2014 Microblog Track.
Jennifer KleinYishai OltchikNerya OrSara CohenPublished in: TREC (2014)
Keyphrases
- test collection
- information retrieval
- clef ip
- retrieval effectiveness
- question answering
- hot topics
- social media
- database
- pseudo relevance feedback
- social networks
- biomedical information retrieval
- relevant documents
- relevance feedback
- relevance judgments
- moment invariants
- ad hoc retrieval
- pattern recognition
- evaluation campaigns
- influence propagation
- reuters corpus volume