TRAK-Community

Date

11th February 2011

Definition

One of the elements within the the TRAK metamodel and part of the Concept Perspective.

A high level quantity or thing that can flow.

Covered by TRAK IPR and licenses

Tests For

Tests Against

Comments

Attributes

• itemType = Unknown, Data, Energy, Materiel

Relationships

Item participates in the following relationships:

• Item Exchange carries Item
• Item has part Item
• Item triggers Concept Activity
• Concept Activity triggers Item

Inherited relationships:

+ from Architecture Description Element:

• Claim about Item
• Concern about Item
• Contract governs Item
• Requirement governs Item
• Standard governs Item
• Item satisfies Contract
• Item satisfies Requirement
• Item satisfies Standard
• Item traces to Argument
• Item traces to Document
• Item traces to Requirement

Covered by TRAK IPR and licenses

Master Architecture View

Any Item used within an architecture description of the system-of-interest must appear on a CV-03 Concept Item Exchange View for the architecture description.

The CV-03 is the Master Architecture View for Item.

Covered by TRAK IPR and licenses

Other Frameworks

The nearest equivalent in MODAF and NAF is Information Element although this can only represent an information item and not materiel or energy:
• MODAF::Information Element
• NAF::Information Element

References

Category:Metamodel -> Stereotype

Categories:

• Metamodel
  • Stereotype