Keyphrases
- natural language processing
- question answering
- text analysis
- natural language
- information extraction
- symbolic representation
- text mining
- computational linguistics
- network security
- field of natural language processing
- high level
- intrusion detection
- free text
- symbolic data
- language processing
- machine translation
- semantic analysis
- information retrieval
- linguistic analysis
- association rules
- neural learning
- symbolic description
- cyber defense
- information warfare
- artificial intelligence