Keyphrases
- natural language processing
- information extraction
- question answering
- natural language
- machine translation
- text mining
- language processing
- free text
- wordnet
- natural language understanding
- field of natural language processing
- textual entailment
- text analysis
- word sense disambiguation
- grammar induction
- linguistic analysis
- artificial intelligence
- computational linguistics
- text processing
- image processing
- information systems
- semantic analysis
- search engine
- linguistic knowledge
- named entity recognition
- knowledge representation
- syntactic parsing
- natural language learning
- data mining