MBSE with CORE 100821

Achieving Complete Bi-Directional Traceability

Traceability reflects • The parts of the system design that satisfy specific originating requirements • The decision history and design journey • The foundation for change impact analysis

Document

refined by

documents

Requirement

decomposed by

basis of

generates

Concern

Function

results in

built from

allocated to

Component

471

Identifying Leaf-Level Functional Requirements…

hier GL Source Document

GL Source Document

Document

documents

documents

documents

SYS

R.1

R.2

Continuous Support and Ava...

Specific Requirements

Geospatial Library

Component

Requirement

Requirement

refined by

refined by

refined by

refined by

refined by

refined by

refined by

refined by

refined by

R.1.1

R.1.2

R.2.1

R.2.2

R.2.3

R.2.4

R.2.5

R.2.6

R.2.7

Continuous Support

Accept Requests from Certified C...

Retain Inventory and Provide Pro...

Control Multiple Collectors and Co...

Prioritize Requests

Monitor and Assess Perform...

Availability

Maximum Staff

Provide Feedback

Requirement

Requirement

Requirement

Requirement

Requirement

Requirement

Requirement

Requirement

Requirement

specifies

specifies

generates

generates

refined by

refined by

refined by

refined by

refined by

refined by

causes

specifies

specifies

refined by

refined by

SYS

SYS

CON.1

CON.2

R.2.1.1

R.2.1.2

R.2.2.1

R.2.2.2

R.2.3.1

R.2.3.2

RSK.1

SYS

0

R.2.7.1

R.2.7.2

Media of Requests

Determine Means of Certifying a ...

Acceptable Media of Requests

Customer Certification Ser...

Control Multiple Collector Types

Control Multiple Collectors

_Perform Geospatial Libra...

Assess Performance

Monitor Performance

Geospatial Library

Geospatial Library

Provide Products

Retain Inventory

Staffing per Shift

Geospatial Library

Component

Component

Concern

Concern

Requirement

Requirement

Requirement

Requirement

Requirement

Requirement

Risk

Component

Function

Requirement

Requirement

results in

results in

specifies

allocated to

R.2.1.1

R.2.1.2

SYS

SYS

Acceptable Media of Requests

Customer Certification Ser...

Geospatial Library

Geospatial Library

Requirement

Requirement

Component

Component

472

MBSE with CORE