A System Requirements Specification (SyRS) (abbreviated SysRS when need to be distinct from a
software requirements specification (SRS)) is a structured collection of information that embodies the requirements of a system.
A
business analyst
A business analyst (BA) is a person who processes, interprets and documents business processes, products, services and software through analysis of data. The role of a business analyst is to ensure business efficiency increases through their know ...
(BA), sometimes titled
system analyst, is responsible for analyzing the business needs of their clients and stakeholders to help identify business problems and propose solutions. Within the
systems development life cycle
In systems engineering, information systems and software engineering, the systems development life cycle (SDLC), also referred to as the application development life cycle, is a process for planning, creating, testing, and deploying an informa ...
domain, the BA typically performs a liaison function between the business side of an enterprise and the information technology department or external service providers.
See also
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Business analysis
Business analysis is a professional discipline of identifying business needs and determining solutions to business problems. Solutions often include a software-systems development component, but may also consist of process improvements, organizat ...
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Business process reengineering
Business process re-engineering (BPR) is a business management strategy originally pioneered in the early 1990s, focusing on the analysis and design of workflows and business processes within an organization. BPR aims to help organizations fundam ...
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Business requirements
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Concept of operations
A concept of operations (abbreviated CONOPS, CONOPs, or ConOps) is a document describing the characteristics of a proposed system from the viewpoint of an individual who will use that system. Examples include business requirements specificatio ...
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Data modeling
Data modeling in software engineering is the process of creating a data model for an information system by applying certain formal techniques.
Overview
Data modeling is a process used to define and analyze data requirements needed to suppo ...
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Information technology
Information technology (IT) is the use of computers to create, process, store, retrieve, and exchange all kinds of data . and information. IT forms part of information and communications technology (ICT). An information technology system (I ...
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Process modeling
The term process model is used in various contexts. For example, in business process modeling the enterprise process model is often referred to as the ''business process model''.
Overview
Process models are processes of the same nature that ar ...
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Requirement
In product development and process optimization, a requirement is a singular documented physical or functional need that a particular design, product or process aims to satisfy. It is commonly used in a formal sense in engineering design, includi ...
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Requirements analysis
In systems engineering and software engineering, requirements analysis focuses on the tasks that determine the needs or conditions to meet the new or altered product or project, taking account of the possibly conflicting requirements of the ...
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Software requirements specification
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Systems analysis
Systems analysis is "the process of studying a procedure or business to identify its goal and purposes and create systems and procedures that will efficiently achieve them". Another view sees system analysis as a problem-solving technique that b ...
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Use case
In software and systems engineering, the phrase use case is a polyseme with two senses:
# A usage scenario for a piece of software; often used in the plural to suggest situations where a piece of software may be useful.
# A potential scenario ...
References
External links
IEEE Guide for Developing System Requirements Specifications (IEEE Std 1233, 1999 Edition)IEEE Guide for Developing System Requirements Specifications (IEEE Std 1233, 1998 Edition)DAU description System/Subsystem Specification, Data Item Description (SSS-DID)System Requirements Specification for STEWARDSexample SRS at USDA
{{IEEE standards
Software engineering
Systems analysis
Systems engineering
ru:Техническое задание