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ENTERPRISE ARCHITECTURE DEFINITION - Coggle Diagram
ENTERPRISE ARCHITECTURE
DEFINITION
IEEE
"
An architecture is fundamental organization of a system embodied in its components, their relationships to each other and to the environment, and the principles guiding its design and evolution
."
Being developed to support information system development and enterprise reengineering.
Most are incomplete because they represent only data and process aspects of enterprise.
R1
What it is
What does it comprise?
What the scope is
What does it cover?
What the result is
What do you get when you're done?r?
What the benefit is
Why do organizations do this?
PEREIRA
AND
SOUSA
(2004)
"
Enterprise architecture is a framework or "blueprint" for how the organization achieves the current and future business objectives
"
Examines the key business, information, application and technology strategies and their impact on business functions
TOGAF
TOGAF 7-8
To make sense of IT-infrastructure, need to understand the applications and data.
TOGAF 8.1
To understand the applications and data, understand the business-use.
TOGAF 9
To understand the business use of data and need to know more about the business itself.
TOGAF 9.1
To understand the business, need to understand more about the business-context.
JOHN ZACHMAN2001
"
Architecture is an Information-Age idea. "Cost Justification" was an Industrial Age idea
"
Enterprise architecture is an asset that have to invest in architecture
R2
Represents a general conceptual plan which describes the structure of enterprise with its separate components and links between them
Defines the principles and rules
Design and operation of the organization structure
Process and information systems in the enterprise
Synchronizes information technologies in the enterprise with its business goals and process