Named Entity Recognition from Speech Using Discriminative Models and Speech Recognition Confidence.
Katsuhito SudohHajime TsukadaHideki IsozakiPublished in: J. Inf. Process. (2009)
Keyphrases
- speech recognition
- named entity recognition
- discriminative models
- conditional random fields
- hidden markov models
- generative model
- semi supervised learning
- semi supervised
- language model
- language modeling
- probabilistic model
- speech signal
- automatic speech recognition
- information extraction
- named entities
- speech synthesis
- speech recognizer
- maximum entropy
- natural language processing
- speaker identification
- speech recognition systems
- pattern recognition
- higher order
- relation extraction
- speaker independent
- markov random field
- active learning
- structured prediction
- machine learning
- graphical models
- labeled data
- text mining
- supervised learning
- prior knowledge
- pairwise
- feature selection
- conditional probabilities
- natural images
- maximum likelihood
- computer vision
- data mining