A System Requirements Specification (SysRS) (abbreviated ''SysRS'' 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 kno ...
(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 informati ...
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
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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 fund ...
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Business requirements
Business requirements (BR), also known as stakeholder requirements specifications (StRS), describe the characteristics of a proposed system from the viewpoint of the system's end user like a CONOPS. Products, systems, software, and processes ...
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Concept of operations
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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. It may be applied as part of broader Model-driven engineering (MDE) concept.
Overview
Data modeli ...
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Information technology
Information technology (IT) is a set of related fields within information and communications technology (ICT), that encompass computer systems, software, programming languages, data processing, data and information processing, and storage. Inf ...
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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 a ...
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Requirement
In engineering, a requirement is a condition that must be satisfied for the output of a work effort to be acceptable. It is an explicit, objective, clear and often quantitative description of a condition to be satisfied by a material, design, pro ...
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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 v ...
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Software requirements specification
A software requirements specification (SRS) is a description of a software system to be developed. It is modeled after the business requirements specification (CONOPS). The software requirements specification lays out functional and non-fun ...
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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 systems analysis as a problem-solving technique that ...
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Use case
In both software and systems engineering, a use case is a structured description of a system’s behavior as it responds to requests from external actors, aiming to achieve a specific goal. It is used to define and validate functional requireme ...
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
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