An Investigation of Term Weighting Approaches for Microblog Retrieval.
Paul FergusonNeil O'HareJames LanaganOwen PhelanKevin McCarthyPublished in: ECIR (2012)
Keyphrases
- term weighting
- information retrieval
- retrieval systems
- text retrieval
- text categorization
- weighting schemes
- inverse document frequency
- language modeling
- term weighting schemes
- term weights
- text classification
- vector space model
- retrieval model
- term frequency
- document retrieval
- test collection
- relevance feedback
- social media
- search engine