An IWAPU STD System for OOV Query Terms and Spoken Queries.
Jinki TakahashiTakumi HashimotoRyota Kon'noShota SugawaraKazuki OuchiSatoshi OshimaTakahiro AkyuYoshiaki ItohPublished in: NTCIR (2014)
Keyphrases
- query terms
- cross language information retrieval
- out of vocabulary
- language model
- user queries
- co occurrence
- retrieval effectiveness
- query logs
- query expansion
- information retrieval systems
- document retrieval
- information retrieval
- relevant documents
- retrieval model
- verbose queries
- search queries
- document collections
- query translation
- result set
- query words
- search terms
- pseudo relevance feedback
- database
- speech recognition
- retrieved documents
- broadcast news
- relevance scores
- term frequency
- web search engines
- language modeling
- ranked list
- search engine
- spoken document retrieval
- anchor text
- relevance feedback
- short queries
- web search
- query topic