| Description | Abstract Relationship Adjacency Lists represent edges of directed graphs as a lists where each vertex (Elements) points to its targets through a referencing mechanism: Adjacency Item. |
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| Connected Entity | Name | Description |
|---|---|---|
| Nesting Entity |
Element | Abstract An Element is an elementary constituent of a model. It is the top level abstraction of the SysFEAT upper ontology. |
| Nested Entity |
Adjacency Item | Abstract An Adjacency Item is a member of an Adjacency List, and represents an elementary constituent of a model, used to reference an Element. It is a basic construct to form Adjacency Lists. An Adjacency Item is either a Reference Adjacency or a Nesting Adjacency . |
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