Keyphrases
- text processing
- natural language processing
- text mining
- information extraction
- linguistic analysis
- machine learning
- functional requirements
- wordnet
- field of natural language processing
- information extraction systems
- information systems
- user interface
- text classification
- neural network
- machine translation
- user requirements
- sentiment classification
- case study
- website
- real time systems
- feature selection
- semantic classes
- entity extraction
- scientific information
- real world