Results of EA
Final Deliverables
Intermediary Results
Intangible Results
In a form of tangible product
In a form of tangible product
Concern
Creating commitment
Shared understanding among the stakeholder
Concern
Designing the architecture
Concern
Designing the architecture
Communicating the architecture
Communicating the architecture
Performing analysis
Performing analysis
Drafting recommendation
Drafting recommendation
Tangible Product
Principles
Models
Views
Intermediary results used to develop the enterprise architecture
The evaluation of alternative solution/direction
Shared understanding
Shared agreement
Commitment among stakeholders
Criteria for Result Quality
Which result should be delivered?
What level of details are required
What are the form of the results
Stakeholder of architecture result
Top level management
Concern
Cost
Policy
Middle level management
Concern
Current situation with regarding of the computerized business process
End user
Concern
Potential impact of the new system on the activity of the prospective user
System Administrator
Concern
Potential impact of a new system on the work of the administrator that are to maintain the new system
Operational Manager
Concern
New technology that they need to prepare for in term of the maintenance process
Impact of changes to the existing application and how secure are the system with the changes that is happening in the enterprise
Architect
Concern
Look into the requirement of the specific stakeholder with regard with the desired situation
Project manager
Concern
Relevant domain and the relationship of business processes and the application that are going to build in term of performance perspective
System Developer
Concern
The modification in respect of the current situation
All other thing that involve the model and view approach
Purpose of model and view
Designing - Supporting architect and designer in the design process from initial sketches to detailed design
Deciding - Supporting decision makers in the process of decision making by offering an insight into the issues/impacts they need to decide upon.
Informing - Supporting the informing of any stakeholder about the enterprise architecture and its impact on the future enterprise
Uses of architect result
Specifying - Making explicit the requirements, principles or designs pertaining to the enterprise, ranging from initial skethes to detailed specifications, including their justification in terms of earlier made decisions
Deciding - Supporting the decision makers in the process of decision making by offering an insight into the issues as well as their consequences and possible justifications, they need to decide upon
Informing - Supporting the informing of any stakeholder about the enterprise architecture and its impact on the future enterprise, possibly including their justification
Contracting - Providing a formal statement of the architectural requiremernts of enterprise components to be realized by a supplier
Sequel Framework for model quality made distinction between
physical quality - how the model physically represented to the stakeholde
empirical quality - comprehensibility of the model top its intended audience
syntactic quality - modelling language use
semantic quality - how well the model reflect the knowledge of the model domain
social quality - model of agreement between stakeholder involve about the model