Keyphrases
- natural language processing
- natural language
- information extraction
- question answering
- ontology learning
- language processing
- machine translation
- text processing
- free text
- field of natural language processing
- textual entailment
- semantic analysis
- text mining
- neural network
- wordnet
- knowledge discovery
- data analysis
- case study
- information systems
- computational linguistics
- natural language understanding
- machine learning
- real world
- syntactic parsing