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...

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

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...

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

that, for a software system, not all non-functional requirements affect its architecture, and functional requirements can also affect its architecture. This...

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

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

categories and fourteen sub-categories to measure the non-functional requirements. Non-functional requirement are mapped to the relevant sub-categories. Each...

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

applied during a systems development life cycle to ensure the non-functional requirements for performance (such as throughput, latency, or memory usage)...

may involve a Requirements gap – omission from the design for a requirement.: 426  Requirement gaps can often be non-functional requirements such as testability...

The product/system/software requirements usually consist of both functional requirements and non-functional requirements. Although typically defined in...

Requirements Specification Process List of requirements engineering tools Non-functional requirement Performance requirements which are covered by Software performance...

extracts and prioritizes architectural characteristics (aka non functional requirements) then models the components accordingly. The team can use C4...

these results will then be compared to the software system's non-functional requirement of portability for correctness. The levels of correctness are...

product with good usability. Usability is a non-functional requirement. As with other non-functional requirements, usability cannot be directly measured but...

SNAP is the acronym for "Software Non-functional Assessment Process," a measurement of the size of non-functional software. The SNAP sizing method complements...

efficiency, optimizing the speed and memory requirements of a computer program. A non-functional requirement (criterion for quality) in systems design and...

A functional specification (also, functional spec, specs, functional specifications document (FSD), functional requirements specification) in systems...

responsibility to match architectural characteristics (aka non-functional requirements) with business requirements. For example: Having a high customer satisfactions...

tolerate errors in the input. Fault tolerance Defensive programming Non-functional requirement "A Model-Based Approach for Robustness Testing" (PDF). Dl.ifip...

development) are defined in terms of functional and non-functional requirements; covering key quality attributes of functional stability, portability, and reliability...

model specifications correctly implement the functional and non-functional requirements specifications? Of the construction artifacts against the design...

involves evaluating user requirements, service responsibilities, and architectural characteristics, such as non-functional requirements. Neal Ford highlights...

development, functional testing is a form of software system testing that verifies whether a system meets its functional requirements. Generally, functional testing...

Psychogenic non-epileptic seizures (PNES), also referred to as functional seizures or dissociative seizures, are episodes that resemble epileptic seizures...

Software quality control refers to specified functional requirements as well as non-functional requirements such as supportability, performance and usability...

the first time simply due to the requirement for the team to learn. Lack of emphasis on Non-functional requirements, which are often not visible to the...