A Combined Query Expansion Technique for Retrieving Opinions from Blogs.
Saeedeh MomtaziStefan KazalskiDietrich KlakowPublished in: ISDA (2009)
Keyphrases
- query expansion
- information retrieval
- social media
- information retrieval systems
- retrieval effectiveness
- text retrieval
- relevance feedback
- language model
- pseudo relevance feedback
- language modeling
- blog feed search
- automatic query expansion
- relevant documents
- retrieval model
- original query
- blog posts
- ad hoc retrieval
- social networks
- trec genomics track
- biomedical information retrieval
- query terms
- improving search
- relevance model
- initial query
- keywords
- product reviews
- sentiment classification
- text classification
- ranked retrieval
- interactive query expansion
- query expansion methods
- query disambiguation
- active learning