Query Expansion with Diffusion On Mutual Rank Graphs.
Xiaomeng WuGo IrieKaoru HiramatsuKunio KashinoPublished in: ICASSP (2018)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- ranking scheme
- language model
- language modeling
- pseudo relevance feedback
- information retrieval
- relevant documents
- relevance feedback
- query terms
- text retrieval
- improving search
- retrieval model
- biomedical information retrieval
- query disambiguation
- automatic query expansion
- original query
- query translation
- short queries
- web corpora
- relevance model
- document ranking
- retrieved documents
- average precision
- interactive query expansion
- vocabulary mismatch
- web search engines
- web search