1. Requirements Engineering
What is RE?
What are the benefits of using RE in projects
NCR Confidential 1

2. Requirements Engineering
What is Requirements Engineering?
(RE) is the process of discovering requirements, by identifying
stakeholders and their requests, and documenting these in a
form that is amenable to analysis, communication, and
successive implementation.
NCR Confidential 2

3. Requirements Engineering
What is a Requirement?
A requirement is a feature that a product or service must have in
order to be useful to its stakeholders
NCR Confidential 3

4. Requirements Engineering
Rework can consume 30 to 50 percent of your
total development costs
NCR Confidential 4

5. Requirements Engineering
Good Requirements are:
Verifiable
Clear and concise
Complete
Consistent
Traceable
NCR Confidential 5

6. Requirements Engineering
The benefits of good requirements process are:
• Reduced development rework
• Faster development
• Fewer miscommunications
• Reduced scope creep
• Reduced project chaos
• More accurate system-testing estimates
• Higher customer and team member satisfaction
NCR Confidential 6

7. Requirements Engineering
NCR Confidential 7

8. Requirements Engineering
Elicitation- is about discovery the requirements from a customer
by communicating with anyone that has a stake in the project
NCR Confidential 8

9. Requirements Engineering
Analysis- involves refining the requirements for understanding
and inspecting for errors and omissions
NCR Confidential 9

10. Requirements Engineering
Documentation- reveals missing, inconsistent and incorrect
requirements by making them accessible and reviewable
NCR Confidential 10

11. Requirements Engineering
Communication – facilitating these requirements among different
stakeholders
NCR Confidential 11

12. Requirements Engineering
Validation- ensures that the requirements are correct and
demonstrate the desired behavior and characteristics that will
satisfy the customer.
NCR Confidential 12

13. Requirements Engineering
Successful projects are built on well executed
requirements gathering process.
NCR Confidential 13