Keyphrases
- natural language processing
- fuzzy logic
- information extraction
- question answering
- text mining
- natural language
- field of natural language processing
- text processing
- text analysis
- machine translation
- free text
- natural language understanding
- wordnet
- part of speech
- language processing
- data analysis
- linguistic analysis
- textual entailment
- artificial intelligence
- hidden markov models
- ontology learning
- social networks
- named entities
- case study
- expert systems