Keyphrases
- conditional random fields
- automatic speech recognition
- graphical models
- pairwise
- hidden markov models
- speech recognition
- random fields
- parameter learning
- information extraction
- sequence labeling
- crf model
- probabilistic model
- noisy environments
- markov random field
- semantic segmentation
- artificial intelligence
- spontaneous speech
- information retrieval
- case study
- real time
- speech signal
- named entity recognition
- generative model
- database systems
- word error rate
- contextual features
- conversational speech
- structural svms