Query expansion using pseudo relevance feedback on wikipedia.
Andisheh KeikhaFaezeh EnsanEbrahim BagheriPublished in: J. Intell. Inf. Syst. (2018)
Keyphrases
- pseudo relevance feedback
- query expansion
- retrieval effectiveness
- language model
- relevant documents
- information retrieval systems
- information retrieval
- expansion terms
- automatic query expansion
- ad hoc retrieval
- language modeling
- language modelling
- relevance feedback
- document collections
- retrieved documents
- relevance model
- wordnet
- term selection
- original query
- vocabulary mismatch
- trec genomics track
- trec collections
- text retrieval
- retrieval model
- link structure
- query specific
- query terms
- named entities
- semantic relations
- document level
- document ranking
- pseudo feedback
- interactive query expansion
- document retrieval
- learning to rank
- short queries
- active learning