Keyphrases
- natural language processing
- information extraction
- machine learning
- wordnet
- text mining
- knowledge representation
- free text
- natural language
- named entity recognition
- computational linguistics
- word sense disambiguation
- language processing
- semantic analysis
- named entities
- text processing
- semantic relations
- artificial intelligence
- question answering
- text summarization
- machine translation
- sentiment analysis
- databases
- ontology learning
- textual data
- multiscale
- knowledge base
- information systems
- information retrieval
- neural network