Temporal Pseudo-relevance Feedback in Microblog Retrieval.
Stewart WhitingIraklis A. KlampanosJoemon M. JosePublished in: ECIR (2012)
Keyphrases
- pseudo relevance feedback
- query expansion
- retrieval accuracy
- document retrieval
- relevance feedback
- query length
- ad hoc retrieval
- average precision
- relevance model
- retrieval effectiveness
- trec test collections
- query specific
- ad hoc information retrieval
- original query
- language model
- relevant documents
- pseudo feedback
- automatic query expansion
- trec collections
- information retrieval systems
- retrieval model
- document ranking
- query terms
- retrieved documents
- test collection
- language modelling
- information retrieval
- interactive query expansion
- text retrieval
- term selection
- image retrieval
- language modeling
- document level
- document collections
- term frequency
- query processing
- vector space model