Exploiting passage retrieval for n-best rescoring of spoken questions.
Tomoyosi AkibaHiroyuki AbePublished in: INTERSPEECH (2005)
Keyphrases
- passage retrieval
- question answering
- question answering systems
- document retrieval
- qa systems
- language model
- audio visual
- query expansion
- information retrieval
- retrieval model
- retrieval systems
- speech recognition
- information retrieval systems
- free text
- quantitative evaluation
- semantic relatedness
- test collection
- natural language processing
- digital libraries