Word Characters and Phone Pronunciation Embedding for ASR Confidence Classifier.
Kshitiz KumarTasos AnastasakosYifan GongPublished in: ICASSP (2019)
Keyphrases
- spontaneous speech
- automatic speech recognition
- speech recognition
- acoustic models
- word error rate
- speech recognizer
- word recognition
- training data
- speech recognition systems
- lexical features
- conversational speech
- feature selection
- recognition errors
- spoken document retrieval
- handwritten words
- broadcast news
- mobile phone
- confidence estimates
- decision trees
- human machine interaction
- hidden markov models
- n gram
- handwriting recognition
- spoken language
- vector space
- printed documents
- co occurrence
- support vector
- speaker independent
- language model
- learning algorithm
- classification algorithm
- feature space
- training set
- feature set
- support vector machine
- semi supervised
- writer independent
- speaker identification