Effects of Language Modeling on Speech-driven Question Answering
Tomoyosi AkibaAtsushi FujiiKatunobu ItouPublished in: CoRR (2004)
Keyphrases
- question answering
- language modeling
- information retrieval
- language model
- sentence retrieval
- speech recognition
- passage retrieval
- retrieval model
- query expansion
- speech transcripts
- n gram
- probabilistic model
- cross lingual
- information extraction
- natural language processing
- cross language
- named entities
- document retrieval
- text classification
- natural language
- audio visual
- text mining
- test collection
- machine learning
- automatic speech recognition
- retrieval effectiveness
- similarity measure
- document collections
- speech signal
- relevance model
- database systems