Improving pseudo-relevance feedback via tweet selection.
Taiki MiyanishiKazuhiro SekiKuniaki UeharaPublished in: CIKM (2013)
Keyphrases
- pseudo relevance feedback
- query expansion
- document retrieval
- retrieval effectiveness
- language model
- relevance feedback
- language modelling
- ad hoc retrieval
- average precision
- retrieved documents
- retrieval accuracy
- relevant documents
- information retrieval
- automatic query expansion
- ad hoc information retrieval
- pseudo feedback
- relevance model
- selection criteria
- term frequency
- sentiment analysis
- query terms
- information retrieval systems
- original query
- bag of words
- interactive query expansion