SRE Validation PDF

ISB26404 SOFTWARE REQUIREMENTS ENGINEERING Sugi Content Software Requirements Validation 2  Definition: The process of ensuring What is Software that the documented Requireme requirements align with...

ISB26404 SOFTWARE REQUIREMENTS ENGINEERING Sugi Content Software Requirements Validation 2  Definition: The process of ensuring What is Software that the documented Requireme requirements align with nts the needs of stakeholders Validation and the objectives of the ? project. 3  Correctness Completeness Key Goals Consistency of software validation 4  Reducing costly errors in later stages. Importanc Stakeholders satisfaction / e of approval Requireme nts Validation 5   SRE – poor req documentation & not validated – developer – builds the system based on SRS ---tester Example --- mostly can’t be validated – deploy the system to users ---- Problems/errors/defects – didn’t serve the users needs 6  Requirements Reviews (Doc– SNL)  Structure Requireme  Spelling mistakes nts Validation  Inconsistent terms/def Technique  Content s  Formatting  Prototyping  Model Validation 7  Prototyping Iterative process -- Requireme feedback nts Validation Technique Model Validation s Diagram –use case diagram 8  Review – Informal reviews, formal reviews, inspections Software Testing -- product Software Testing 9  Business process is not documented/ complex Common leads to vague Challenges requirements in Requireme Poor / lack of stakeholder nts involvement Validation 10