A language modeling approach to question answering on speech transcripts.
Matthias H. HeieEdward W. D. WhittakerJosef R. NovakSadaoki FuruiPublished in: ASRU (2007)
Keyphrases
- language modeling
- speech transcripts
- question answering
- information retrieval
- language model
- automatically generated
- cross lingual
- query expansion
- retrieval model
- n gram
- probabilistic model
- information extraction
- natural language
- natural language processing
- passage retrieval
- sentence retrieval
- text classification
- information retrieval systems
- cross language
- search engine
- broadcast news
- test collection
- relevance model
- text categorization
- machine translation
- hidden markov models