Database design: the semantic modeling approach
Database design: the semantic modeling approach
Extending the database relational model to capture more meaning
ACM Transactions on Database Systems (TODS)
The entity-relationship model—toward a unified view of data
ACM Transactions on Database Systems (TODS) - Special issue: papers from the international conference on very large data bases: September 22–24, 1975, Framingham, MA
Architecture Principles: The Cornerstones of Enterprise Architecture
Architecture Principles: The Cornerstones of Enterprise Architecture
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In this paper the model PER (Process Entity Relationships) for semantic data modeling is presented, based on process and architectural approach. Terms, symbols and conventions used are explained. The levels of the model were described, and some example models are given.