Verbosity normalized pseudo-relevance feedback in information retrieval.
Seung-Hoon NaKangil KimPublished in: Inf. Process. Manag. (2018)
Keyphrases
- pseudo relevance feedback
- information retrieval
- query expansion
- retrieval effectiveness
- relevant documents
- document retrieval
- language model
- ad hoc retrieval
- relevance feedback
- term selection
- information retrieval systems
- automatic query expansion
- trec collections
- test collection
- query terms
- retrieved documents
- retrieval model
- language modeling
- language modelling
- document ranking
- vocabulary mismatch
- pseudo feedback
- document collections
- short queries
- trec test collections
- text retrieval
- relevance model
- patent retrieval
- learning to rank
- text mining
- original query
- retrieval systems
- vector space model
- prior art
- query specific
- ranking functions
- web search
- search engine
- ranked list
- question answering
- similarity measure