Direct sub-word confidence estimation with hidden-state conditional random fields.
Matthew Stephen SeigelPhilip C. WoodlandPublished in: ICASSP (2014)
Keyphrases
- conditional random fields
- hidden state
- hidden markov models
- markov models
- maximum entropy
- higher order
- hidden states
- crf model
- graphical models
- probabilistic model
- sequence labeling
- markov random field
- information extraction
- named entity recognition
- reinforcement learning
- parameter estimation
- dynamical systems
- markov model
- web page prediction
- generative model
- approximate inference
- structured prediction
- co occurrence
- similarity measure
- pairwise
- computer vision
- data mining