Keyphrases
- comparative study
- language processing
- language understanding
- spoken language
- natural language processing
- human language technology
- broadcast news
- machine translation
- natural language
- knowledge representation
- human language
- grammar induction
- lexical information
- syntactic analysis
- information retrieval
- speech recognition
- artificial intelligence
- information extraction
- hidden markov models
- expert systems
- neural network
- spoken documents