Predicting document effectiveness in pseudo relevance feedback.
Mostafa KeikhaJangwon SeoW. Bruce CroftFabio CrestaniPublished in: CIKM (2011)
Keyphrases
- pseudo relevance feedback
- document retrieval
- relevant documents
- query expansion
- query length
- retrieved documents
- trec genomics track
- ad hoc retrieval
- document ranking
- trec collections
- retrieval effectiveness
- language model
- query specific
- ad hoc information retrieval
- query terms
- pseudo feedback
- average precision
- relevance model
- relevance feedback
- information retrieval systems
- term selection
- information retrieval
- retrieval systems
- term frequency
- document collections
- text retrieval
- original query
- test collection
- retrieval model
- automatic query expansion
- document clustering
- language modeling
- document level
- query topic
- ranking functions
- noun phrases
- learning to rank
- multimedia