In systems engineering and requirements engineering, a non-functional requirement (NFR) is a requirement that specifies criteria that can be used to judge...

whereas non-functional requirements are detailed in the system architecture. As defined in requirements engineering, functional requirements specify particular...

NFR (Non-Functional Requirements) need a framework for compaction. The analysis begins with softgoals that represent NFR which stakeholders agree upon...

are also sometimes known as capabilities. Quality-of-service (non-functional) requirements Usually detailed statements of the conditions under which the...

Non-functional testing is testing software for its non-functional requirements: the way a system operates, rather than specific behaviors of that system...

significant requirements were only recently, as of 2016, recognized as an important notion. When talking about architecture, the terms non-functional requirements...

accomplished. Functional requirements analysis will be used as the toplevel functions for functional analysis. Non-functional requirements are requirements that...

Ancillary Functionality Requirements instead of Non-Functional Requirements as "Non-Functional" connotes "never functional". Second, these requirements in fact...

Within systems engineering, quality attributes are realized non-functional requirements used to evaluate the performance of a system. These are sometimes...

specification (CONOPS). The software requirements specification lays out functional and non-functional requirements, and it may include a set of use cases...