Error Detection in Broadcast News ASR Using Markov Chains.
Thomas PellegriniIsabel TrancosoPublished in: LTC (2009)
Keyphrases
- markov chain
- error detection
- broadcast news
- automatic speech recognition
- error correction
- speech recognition
- story segmentation
- conversational speech
- transition probabilities
- hidden markov models
- speech signal
- state space
- speech retrieval
- fault tolerance
- spoken document retrieval
- markov processes
- spontaneous speech
- transition matrix
- random walk
- information extraction
- spoken term detection
- video retrieval
- fault tolerant
- search algorithm