Query Expansion Strategy based on Pseudo Relevance Feedback and Term Weight Scheme for Monolingual Retrieval.
Rekha VaidyanathanSujoy DasNamita SrivastavaPublished in: CoRR (2015)
Keyphrases
- query expansion
- pseudo relevance feedback
- expansion terms
- term selection
- retrieval effectiveness
- query terms
- relevance model
- query translation
- automatic query expansion
- information retrieval
- retrieved documents
- pseudo feedback
- ad hoc retrieval
- language model
- information retrieval systems
- relevance feedback
- retrieval model
- language modeling
- relevant documents
- trec genomics track
- average precision
- document frequency
- original query
- text retrieval
- interactive query expansion
- vocabulary mismatch
- short queries
- document retrieval
- passage retrieval
- structured queries
- context dependent
- cross lingual
- keywords