Keyphrases
- conceptual modelling
- conceptual schema
- conceptual model
- formal semantics
- entity relationship
- data abstraction
- reverse engineering
- high level
- natural language processing
- general theory
- object oriented
- conceptual models
- integrity constraints
- conceptual modeling
- data model
- semantic information
- natural language
- knowledge structures
- artificial intelligence
- programming language
- relational databases
- software engineering
- database management
- data exchange
- domain ontology
- wordnet