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Agile Model-Based Systems Engineering Cookbook
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This chapter contains recipes related to capturing and analyzing requirements. The first four recipes are alternative ways to achieve essentially the same thing. Functional analysis generates high-quality requirements, use cases, and user stories, all of which are means to understand what the system must consist of.
By high-quality requirements, I mean requirements focused around a use case that are demonstrably the following:
The problem with textual requirements is that natural language is ambiguous, imprecise, and only weakly verifiable. Keeping text human-readable is very useful, especially for non-technical stakeholders, but is insufficient to ensure we are building the right system. The recipes covered in this chapter are as follows: