Open vocabulary spoken document retrieval by subword sequence obtained from speech recognizer.
Go KurikiYoshiaki ItohKazunori KojimaMasaaki IshigameKazuyo TanakaShi-wook LeePublished in: SLT (2008)
Keyphrases
- spoken document retrieval
- out of vocabulary
- speech recognizer
- broadcast news
- language model
- n gram
- named entity recognition
- cross language information retrieval
- word segmentation
- named entities
- speech recognition
- test collection
- query terms
- video retrieval
- spoken language
- automatic speech recognition
- information retrieval
- cross lingual
- parallel corpora
- image classification
- term frequency
- language independent
- language modeling
- maximum entropy
- query expansion
- word level
- knowledge representation
- machine learning