Collaborative pseudo-relevance feedback.
Dong ZhouMark TruranJianxun LiuSanrong ZhangPublished in: Expert Syst. Appl. (2013)
Keyphrases
- pseudo relevance feedback
- query expansion
- retrieval effectiveness
- document retrieval
- language model
- relevance feedback
- ad hoc retrieval
- language modelling
- relevant documents
- retrieved documents
- retrieval accuracy
- information retrieval systems
- interactive query expansion
- automatic query expansion
- average precision
- probabilistic model
- query specific
- information retrieval
- relevance model
- query terms
- document collections
- pseudo feedback
- original query
- language modeling
- retrieval model
- ad hoc information retrieval
- term frequency
- text classification
- keywords