Keyphrases
- natural language
- formal language
- natural language processing
- expressive power
- language specific
- language independent
- formal languages
- knowledge representation
- multi lingual
- language processing
- neural network
- natural language generation
- semantic representation
- semantic analysis
- question answering
- information extraction
- dialogue system
- expert systems
- object oriented languages
- database
- natural language interface
- information systems
- question answering systems
- search engine
- multilingual information retrieval
- machine translation
- highly expressive
- natural language sentences
- artificial intelligence
- linguistic resources
- semantic interpretation
- database systems
- natural language understanding
- n gram