Keyphrases
- natural language understanding
- text understanding
- semantic analysis
- language understanding
- knowledge representation
- natural language
- natural language processing
- semantic representations
- spoken dialog systems
- lexical knowledge
- joint inference
- dialogue system
- machine translation
- chinese word segmentation
- co occurrence
- multi agent systems
- artificial intelligence
- database
- low level
- abductive reasoning
- expert systems
- information retrieval
- databases