Keyphrases
- conceptual modeling
- ontology languages
- conceptual models
- object oriented
- information systems
- data abstraction
- information systems development
- conceptual schema
- conceptual model
- data model
- software engineering
- semantic web
- entity relationship
- database technology
- process model
- knowledge representation
- knowledge base
- databases
- high level
- text mining
- knowledge discovery
- relational databases
- case study
- semantic data models