Keyphrases
- natural language processing
- question answering
- information extraction
- natural language
- natural language understanding
- text mining
- machine translation
- free text
- text analysis
- ontology learning
- language processing
- text summarization
- semantic analysis
- grammar induction
- artificial intelligence
- machine learning
- international standard
- neural network
- textual entailment
- natural language learning
- computational linguistics
- named entity recognition
- knowledge representation
- knowledge base