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Chapter 5: Requirement Elicitation - Coggle Diagram
Chapter 5: Requirement Elicitation
Definition
Core requirement engineering activity to
Identify relevant requirement sources
Elicit existing requirement from identify sources
Develop new and innovate requirement
Requirement sources
Importance
Many Requirement sources are typically unknown
Not identify requirement sources may lead to
Incomplete requirement
Insufficient agreement
Cost increase
Type of sources
Document
Existing document contain relevant information
Type
General Binding Document
Organization-Specific document
Product/system specific document
Existing system
The existing system might still be relevant for the new system
Type
Predecessor system
System of competitor
System from other domains
Stakeholder
Person or organization with potential interest in the desired system
Has knowledge about several context object
Have knowledge about facet and development context
Identification of Requirement Sources
Step 1: identify potential relevant requirement sources
Step 2: Selection of requirement sources
Elicitation technique
Interview
Type
Standard Interview
Strict to prepared question
Exploratory Interview
From the question prepared and further inquiry
Unstructured Interview
No detailed question prepared
Interview Preparation
Define goal
Select participant
Interview location
Interview Question
Prepared for interview
Interview Execution
Introduction
Main activity
Wrap Up
Benefits
Eliciting existing Requirement
Identification of requirement sources
Developing Innovative Requirement
Workshop
Workshop Preparation
Define goal
Define Work result
Choose Participant
Workshop Location
Appoint a Moderator
Appoint Minute taker
Workshop Execution
Introduction
Main Activities
Wrap up
Focus Group
Observation
Questionnaire
Perspective-based Reading
Assistance Technique
Brainstorming
Generate Large number of potential new idea or requirement
Prototyping
KJ Method
Elicitation technique to gather from a group of stakeholder
Using card
Mind Mapping
Elicitation checklist
Kano Classification
Dissatisfier
Must Have
Satisfier
Customer requirement
Delighter
Attractive requirement