Transcription of Peter Eeles peter.eeles@uk.ibm - Architecting
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IBM Software Group IBM Software Group Non-Functional RequirementsPeter Software Group | Rational softwareIBM Software Group | Rational softwareAgenda Definitions Types of requirement Classifying requirements Capturing NFRs SummaryIBM Software Group | Rational softwareIBM Software Group | Rational softwareDefinitions Functional Requirement Functional requirements describe the behaviors (functions or services) of the system that support user goals, tasks or activities. [Malan] Non-Functional Requirement Non-functional requirements include constraints and qualities. [Malan] [System] qualities are properties or characteristics of the system that its stakeholders care about and hence will affect their degree of satisfaction with the system.
IBM Software Group | Rational software Types of Requirement Use Cases Defines the behaviorof the system from an external perspective System-Wide Requirements
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Using Use Cases for requirements capture, Use cases, Exploring User Requirements through Mind, Exploring User Requirements through Mind Mapping, Requirements, Using, Requirements Gathering Process, Fundamentals of Business Analysis including, Fundamentals of Business Analysis including BCS Requirements, OECD GUIDING PRINCIPLES FOR REGULATORY, OECD GUIDING PRINCIPLES FOR REGULATORY QUALITY, Army Reserve Acceptable Use Policy AUP