This is part 2 of the blog series “Communicating Requirements – Effectively”. Part 1 of this series introduced the overall topic of communicating requirements and addressed communication of requirements from several perspectives: traditional systems engineering, model-based systems engineering, and Agile. … Read More
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Requirements – What’s the Big Deal????
Note: this is an update to this blog originally published in 2012. Preparing for the future A constant throughout the evolution of systems engineering is an ever-increasing complexity of systems which can be observed in terms of the number of … Read More
What is the difference between verification and validation? Part 1
A question we are often asked is “What is difference between verification and validation?” This two-part blog answers that question. In part 1 we discuss the basic concepts of verification and validation in terms of the context in which they … Read More
What is the Biggest Obstacle to Good Requirements?
I was recently asked the question: “What do you think is the biggest obstacle to good requirements documentation? I have been doing this for 25+ years and never see the end product match the requirements…..” I smiled when I saw … Read More
Writing and Reviewing Requirements – Who is qualified?
A common question we are asked is “What level of competency is needed for those developing and reviewing requirements?” The short answer is everyone involved in requirement elicitation, development, review, implementation, verification, validation, operations, maintenance, etc. needs to have training … Read More
