Analysing Information System Essay Example | Topics and Well Written Essays - 2000 words

Analysing Information System - Essay ExampleThe task at hand is to present a all-encompassing requirement analytic thinking and select the most appropriate paradigm(s) for preparing the requirement abridgment. The task also aims to be an effective exercise in nurture gathering.This section targets at presenting various requirement analysis models present in literature. Various models will be scrutinized and the most relevant strategy chosen to proceed towards the analysis developing 2.The basic idea of the port-oriented approach is to study the behavior, the decision-making style, and the data used by the pertinent personnel to extract information for the development of a critical information framework for the generation of requirement analysis. Background analysis is necessary to understand a particular problem, only then the designer can forward. Backward analysis helps to determine if the personnel were faced with a similar situation earlier in time. This helps to gain an in sight into how similar problems had been solved in the past. The top executives ar then interviewed to determine the main causes of the new problem prior to gathering of detailed information about the problem and summarizing the problem. This sort of model finds best cover while developing an executive information systems or top-level decision-support system. The prime hurdles impeding in the efficiency of this model is the inability to quantify executive behavior and overlooking the postulate of over-looking the needs or middle managers, supervisors, and operational personnel because they are usually the primary users of an information system.The information-oriented model approach of specifying the requirement analysis focuses primarily on the information system products that will actually be used by the supervisory and the middle level managers. Investigating the information needs of the management gives a bottom-line compared to