Searching and Filtering Tweets: CSIRO at the TREC 2012 Microblog Track.
Sarvnaz KarimiJie YinPaul ThomasPublished in: TREC (2012)
Keyphrases
- social media
- topic specific
- test collection
- clef ip
- information retrieval
- question answering
- pseudo relevance feedback
- named entities
- hot topics
- social networking
- retrieval effectiveness
- information propagation
- expert search
- weighting schemes
- social interaction
- information retrieval systems
- social networks
- search engine