1.第六课时:企业架构模型(enterprise architecture model eam

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1.第六课时:企业架构模型(Enterprise Architecture ModelEAM1.1 定义、作用、适用场景 An enterprise architecture model (EAM) helps you analyze and document your organization and its business functions, along with the applications and systems that support them and the physical architecture on which they are implemented. 企业架构模型(EAM)帮助你分析和记录组织其业务功能应用程序和系统 以及支撑它们的物理架构,帮助企业架构人员、业务分析师分析企业架构。 1.2 组成元素及说明 PowerDesigner 15 提供的企业架构模型从业务层、应用层以及技术层的角度 对一个企业的体系架构进行了全方面的描述,包括业务流程、信息系统、人员和 业务等单元的结构及行为,以确保各单元能够符合企业的战略发展方向。 层次 图形类别 作用 业务层 组织结构图(Organization Chart通过树状图的形式来表现组织结 构。 业务通信图(Business Communication Diagram用于分析、表现业务元素之间的关 系、流程、连接。 进程(流程)图(Process Map用于表示和人员、组织机构无关的 业务架构,描述业务功能业务处 理流程

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1.1
An enterprise architecture model (EAM) helps you analyze and document your
organization and its business functions, along with the applications and systems that
support them and the physical architecture on which they are implemented.
(EAM)


Diagram
1.3.1.2 Organization Chart
An organization chart provides a graphical view of your organization as a tree
structure, and helps you analyze and display the relationships between organization
units (divisions, groups, teams, etc), individuals, and roles.
,
A business communication diagram provides a graphical view of your
organization, and helps you analyze, the relationships, flows, and other connections
between business functions, organization units, roles, and sites.
,

Organization unit Person RoleSiteBusiness Function Process
Business Flow
PowerDesigner15 http://edu.51cto.com/lecturer/user_id-7897861.html
1.3.1.3 Process Map
A process map provides a graphical view of your business architecture, and helps
you identify your business functions and high-level processes, independent of the
people and business units who fulfill them.
,,

1.3.1.4 City Planning Diagram
A city planning diagram provides a graphical view of the big picture of your
enterprise architecture, using the metaphor of planning the infrastructure of a city to
represent the organization of systems, applications, etc into architectural areas.
,
1.3.2.1 Application Architecture Diagram
An application architecture diagram provides a high-level graphical view of the
application architecture, and helps you identify applications, sub-applications,
components, databases, services, etc, and their interactions.
,
(Application)
Application Link
1.3.2.2 Service Oriented Diagram
A service-oriented diagram provides a graphical view of your business and
application services and the relationships between them, and helps you associate
applications and other application layer objects with business services and processes
to assist with SOA design.
,
application-to-business
Contract
Diagram
A technology infrastructure diagram provides a high-level graphical view of the
physical architecture required to support the application architecture.

Architecture Area SiteOrganization Unit Person Role
Network IntranetInternetLANWAN


Directory ServerMassStorage Server
Workstation
Network Node FaxHubModem
PhonePrinter
Wi-Fi
1.4
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