Towards the integration of automatic speech recognition and information retrieval for spoken query processing.
Antonio Moreno-DanielJay G. WilponBiing-Hwang JuangSarangarajan ParthasarathyPublished in: INTERSPEECH (2008)
Keyphrases
- automatic speech recognition
- information retrieval
- query processing
- speech recognition
- spoken words
- speech retrieval
- conversational speech
- speech signal
- word error rate
- broadcast news
- hidden markov models
- language model
- recognition errors
- retrieval systems
- information retrieval systems
- document retrieval
- vector space model
- question answering
- search engine
- word recognition
- document collections
- speech segments
- retrieval model
- information extraction
- acoustic features
- speech corpus
- neural network
- noisy environments
- text retrieval
- pattern recognition
- error rate
- query expansion
- probabilistic model