business modelling

Business Modelling

Diah Priharsaridiah.priharsari@ub.ac.idpriharsari@yahoo.com

Sumber: DEV475 Mastering Object-Oriented Analysis and Design withUML 2.0, IBM Corporation, June 2004PTIIK – Universitas Brawijaya Malang

Yang dipelajari

• Pemahaman definisi pemodelan bisnis• Penggunaan UML untuk pemodelan bisnis• Proses melakukan pemodelan bisnis• Menurunkan model bisnis menjadi model

sistem

Apa “business modelling”– Memberikan definisi yang konsisten dari bisnis– Mendukung analisa bisnis– Memungkinkan untuk melakukan peningkatan /

business process re-engineering– Menjembatani jarak antara dunia nyata dengan

sistem komputer:• Allows validation of systems early in the lifecycle• Supports the roll out and documentation of the

business system

Business Modelling

• Technical Perspective• Business Perspective

– Menunjukkan tambahan nilai• Tipe support komputer yang dibutuhkan• Ruang lingkup support komputer• Memahami bagaimana komputer memberikan tambahan nilai

– Membantu memahami organisasi:• Memvisualisasikan organisasi dan prosesnya• Membantu menemukan jalan peningkatan efisiensi

– Mendukung menemukan bisnis yang tepat:• Menata ulang organisasi

Definisi Bisnis Proses

• “a collection of activities that takes in one or more kind of input and creates an output that is of value to the customer.”

Struktur Bisnis (Visible Element of a business)

• Departments• Systems• Artifacts• Roles and Responsibilities• Resources

Jenis Business Model

• Business model use case• Business object model

Business Model Use Case

Activity Diagram

• Key Concepts• Define WHAT the business should do - NOT

HOW

• Detail the sequence of interaction

• Understand the primary course and alternatives

Business Object Model

– Business entities– Business workers– Responsibilities – Relationships

Business Entity

• Showing products, deliverables, events• A "thing" handled or used by business workers

Business Workers• Showing roles and responsibilities• A role or set of roles in the business• A business worker interacts with other workers

and manipulates business entities to participate in the realization of a business use-case

Relationship

Product

Customer Profile

Service

Order Delivery Schedule

Realizations Show Responsibilities

: Customer : Sales

: Fufiliment

: Order

1: Take Order( )

2: Create

3: Fill Order( )

4: Review Order( )

: Warehouse

5: Find Product( )

Langkah2 memodelkan

bisnis

Assess Business Status

• Understand what you are trying to achieve.

Identify Business Process

•Best done as a workshop•Involve key stakeholders•Scope the problem•Avoid detailed discussions – data needs, system limitations•Discuss the problem, not the solution•Start with a short exercise to clarify key glossary terms

Refine Business Processes

• More individual effort• Meet for regular walkthroughs• Involve domain experts to review • Always question whether it’s worth the effort

to explore details – prioritize• Keep a list of issues – prioritize

Design Business Process Realizations

• Best done as a workshop• Walk through each business use case and

discuss its realization• Keep a list of key business entities

Refine Roles and Responsibilities• More individual effort• Refine the realization of the business use

cases• Meet for regular walkthroughs• Involve domain experts to review • Always question whether it’s worth the effort

to explore details - prioritize• Keep a list of issues - prioritize

Explore Process Automation

• Start off with a workshop• Involve system analysts

and system architects • List issues and assign

tasks to investigate them• Use-case realizations will

change

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