Open-Vocabulary Spoken Utterance Retrieval using Confusion Networks.
Takaaki HoriI. Lee HetheringtonTimothy J. HazenJames R. GlassPublished in: ICASSP (4) (2007)
Keyphrases
- speech recognition
- spoken language
- image database
- retrieval systems
- information retrieval
- image retrieval
- heterogeneous networks
- network size
- relevance feedback
- information retrieval systems
- structured documents
- document retrieval
- retrieval method
- retrieval accuracy
- network analysis
- efficient retrieval
- speech retrieval
- conversational speech
- test collection
- query expansion
- language understanding
- vocabulary tree
- spoken documents
- indexing techniques
- automatic speech recognition
- content based retrieval
- text retrieval
- computer networks
- retrieval model
- network structure
- hidden markov models
- social networks