Noun
The scientific analysis of systems, and the interactions within them.
(computing) A range of techniques used especially in commercial computing in which the needs of a company or its staff are analysed and translated into a technical description of the necessary software - which is then created by programmers.
Source: en.wiktionary.orgMany children are taught to believe in God. I came to believe in the power of systems analysis. Lawrence Summers
Another view sees systems analysis as a problem-solving technique that decomposes a system into its component pieces for the purpose of the studying how well those component parts work and interact to accomplish their purpose. Source: Internet
Information technology The development of a computer-based information system includes a systems analysis phase. Source: Internet
Parsons' use of social systems analysis based on the AGIL scheme was established in his work Economy and Society (with N. Smelser, 1956) and has prevailed in all his work ever since. Source: Internet
Practitioners Practitioners of systems analysis are often called up to dissect systems that have grown haphazardly to determine the current components of the system. Source: Internet
Unobservable poles are not present in the transfer function realization of a state-space representation, which is why sometimes the latter is preferred in dynamical systems analysis. Source: Internet