Keyphrases
- conceptual model
- high level
- data model
- knowledge based systems
- conceptual modelling
- entity relationship
- object oriented
- conceptual models
- knowledge base
- query language
- data warehouse
- real world
- domain ontology
- low level
- training data
- data mining
- data sets
- hierarchical structure
- expert systems
- enterprise architecture
- architectural model
- conceptual data model
- conceptual database design