Keyphrases
- conceptual modeling
- conceptual model
- conceptual models
- object oriented
- data abstraction
- information systems development
- information systems
- conceptual schema
- software engineering
- database technology
- data model
- semantic data models
- data provenance
- process model
- decision support
- data sets
- data warehouse
- information extraction
- knowledge discovery
- training data
- case study
- information retrieval