A group of scientists in the systems biology community propose visual conventions for drawing biological diagrams. Circuit diagrams and Unified Modeling Language diagrams are just two examples of ...

Relationships and entity relationship diagrams A table in a database holds the attributes for one entity only. Data can then be added in the form of records.

The grammars used to generate entity-relationship diagrams and object-oriented conceptual models, for example, provide separate constructs for representing entities and attributes. The grammars used ...