Keyphrases
- semantic relationships
- semantic information
- semantic relations
- wordnet
- domain ontology
- key concepts
- co occurrence
- knowledge base
- keywords
- semantic relatedness
- logical structure
- knowledge discovery
- domain knowledge
- data sources
- knowledge sources
- semantic similarity
- semantic features
- knowledge representation
- data mining techniques
- query interface
- data mining
- knowledge acquisition
- general purpose
- data sets
- expert systems
- domain specific
- semi automatic
- natural language processing
- information extraction
- data model
- image retrieval
- high level
- metadata
- machine learning
- databases