On Improving Pseudo-Relevance Feedback using an Absorbing Document.
Rabeb MbarekMohamed TmarMohand BoughanemPublished in: Int. J. Web Appl. (2016)
Keyphrases
- pseudo relevance feedback
- relevant documents
- document retrieval
- retrieved documents
- query expansion
- trec genomics track
- document ranking
- ad hoc retrieval
- retrieval effectiveness
- query terms
- pseudo feedback
- query specific
- information retrieval
- relevance model
- language model
- information retrieval systems
- document level
- document collections
- term selection
- relevance feedback
- ad hoc information retrieval
- test collection
- passage retrieval
- average precision
- retrieval systems
- noun phrases
- original query
- automatic query expansion
- term frequency
- query topic
- document length
- ranking functions
- web documents
- retrieval model
- user queries
- irrelevant documents
- text retrieval
- vector space model
- document representation
- tf idf
- language modeling
- ranked list
- document clustering
- co occurrence
- text mining
- digital libraries