Please enable JavaScript.
Coggle requires JavaScript to display documents.
Requirement (Obstacles (Risky to discover directly from users (Cannot show…
Requirement
Obstacles
difficult to discover requirement directly from users
Solution
Combining interview and observation
Elicitation technique
Interview a small group
not worth discover requirements from users
Solution
system will be more useful
users can recognize what they do not want
users are real user requirement
Risky to discover directly from users
Cannot show customers basics of their business
Solution:Well prepared user can improve company's image
Not worth documenting user requirement
Well documented user requirements
Systematic user requirement
Requirement Acitivity
Documentation
Validation & Negotiation
Elicitation
obtain requirement from stakeholders
Requirement Management
To structure requirements
Requirement
Quality Requirement
Quality concern that is not covered by functional requirements
Constraints
Restricts the way the system shall be developed
Functional Requirement
Result of behaviour that will be provided by function of system
Inputs,outputs,what data is stored,computations system should perform
Stakeholder
Person/group of people/organisation
can influence not only the result but the project life cycle
Requirement Engineering
know relevant requirements to achieve consensus among stakeholder
understand and document the needs of stakeholders
Capturing the purpose of a system
Condition needed by user to solve a problem