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Objectives  ,[object Object],[object Object],[object Object],[object Object]
Objectives (continued) ,[object Object],[object Object],[object Object]
Overview   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Requirements Discipline in More Detail ,[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-1 Activities of the Requirements Discipline
Gather Detailed Information   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Define Requirements   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Prioritize Requirements   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Develop User Interface Dialogs   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Evaluate Requirements with Users   ,[object Object],[object Object],[object Object]
System Requirements   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Models and Modeling   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-2 An Analyst Needs a Collection of Models to Understand System Requirements
The Purpose of Models   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-3 Reasons for Modeling
Types of Models   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mathematical Models   ,[object Object],[object Object],[object Object],[object Object],[object Object]
Descriptive Models   ,[object Object],[object Object],[object Object],[object Object]
Figure 4-4a Some Descriptive Models
Figure 4-4b Some Descriptive Models
Graphical Models   ,[object Object],[object Object],[object Object],[object Object]
Overview of Models Used in Requirements and Design   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-5 UML Diagrams used for Modeling
Figure 4-6 Additional Models used for Requirements and Design Disciplines
Techniques for Information Gathering   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-7 The Relationship between Information Gathering and Model Building
Figure 4-8 Sample Themes for Defining Requirements
Techniques for Information  Gathering (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-9 A Sample Order Form for Rocky Mountain Outfitters
Techniques for Information  Gathering (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-10 A Sample Checklist to Prepare for User Interviews
Figure 4-11 Sample Interview Session Agenda
Techniques for Information  Gathering (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-14 A Simple Activity Diagram to Demonstrate a Workflow
Figure 4-15 An Activity Diagram Showing Concurrent Paths
Techniques for Information  Gathering (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-16 A Sample Questionnaire
Figure 4-17 A JAD Facility
Techniques for Information  Gathering (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Validating the Requirements   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Validating the Requirements   (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Validating the Requirements   (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 4-18 A Structured Walkthrough Evaluation Form
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object]

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Chapter04