Re-ranking ASR Outputs for Spoken Sentence Retrieval.
Yeongkil SongHyeokju AhnHarksoo KimPublished in: JIST (Workshops & Posters) (2014)
Keyphrases
- sentence retrieval
- automatic speech recognition
- speech recognition
- novelty detection
- spoken words
- speech retrieval
- question answering
- retrieval model
- ranking algorithm
- language model
- web search
- language modeling
- query expansion
- retrieval systems
- learning to rank
- speech signal
- broadcast news
- user feedback
- passage retrieval
- retrieved documents
- hidden markov models
- short queries
- multimedia
- non stationary