Keyphrases
- natural language processing
- text processing
- information extraction
- language processing
- text analysis
- text mining
- natural language
- artificial intelligence
- trade off
- ontology learning
- computational linguistics
- named entities
- machine translation
- automatic recognition
- real world
- databases
- natural language understanding
- field of natural language processing
- data sets
- named entity recognition
- question answering
- object recognition
- similarity measure
- feature selection