Keyphrases
- post processing
- automatic speech recognition
- speech recognition
- named entity recognition
- spontaneous speech
- maximum entropy
- named entities
- information extraction
- preprocessing
- chinese named entity recognition
- conditional random fields
- natural language processing
- text summarization
- hidden markov models
- speech signal
- language model
- human machine interaction
- probabilistic model
- domain knowledge
- named entity recognizer
- databases
- semi supervised
- human experts
- relation extraction
- spoken language
- projections onto convex sets