Keyphrases
- natural language processing
- knowledge representation
- natural language
- free text
- ontology learning
- textual data
- lexical resources
- semantic technologies
- knowledge resources
- wordnet
- rule based systems
- automatically created
- information extraction
- machine learning
- semantic web
- text mining
- expert systems
- rule engine
- multimedia
- practical application
- semantic annotation
- sentiment analysis
- domain knowledge
- domain ontology
- ontology construction
- semantic relationships
- data driven
- semantic analysis
- utility function
- knowledge base
- semantic representation
- computational linguistics
- semantically enhanced
- semantic network
- semantic relations
- domain specific
- text processing
- information exchange
- keywords
- named entity recognition
- rule base
- information infrastructure
- ontology engineering
- artificial intelligence
- text summarization
- computational biology
- word sense disambiguation
- question answering
- data collection
- metadata
- semantic web technologies
- machine translation
- affect sensing