Keyphrases
- spoken language
- natural language
- syntactic analysis
- semantic analysis
- language processing
- context free grammars
- dialogue system
- natural language processing
- word order
- speech recognizer
- phrase structure
- linguistic knowledge
- recognition errors
- parse tree
- high level
- spontaneous speech
- low level
- natural language text
- dependency parsing
- semantic information
- question answering
- information extraction
- knowledge representation
- knowledge base