While carring out the information system project, the most necessary part is to establish the goals of the project accurately. In order to achieve such business goals, we must eliminate the difference between schedule and effort. The information system project projections are to predict the project ...
While carring out the information system project, the most necessary part is to establish the goals of the project accurately. In order to achieve such business goals, we must eliminate the difference between schedule and effort. The information system project projections are to predict the project size, schedule, cost, and effort. In order to make accurate forecasts, we must accurately grasp the software factors. Therefore, in this paper, we provide models to measure the risk factors mainly occurring at the site of the project, the risk level by risk element, and the cost associated with it. This is to overcome the difficulty of early expert members of the information system development project and the limitations of the methods of application and low precision, which were not practical in the field. The proposed model is based on the methodology to define standard activities and tasks of development steps, analyze effort and cost based on each activity, analyze productivity factors, and calculate effort for development. When applying the risk level model and scale calculation formula to the project development plan and the project start stage, we can quantitatively recognize and control the future of uncertain projects. It is expected to be a good model to be satisfied the fixed term, cost and customer requirements. Although the proposed model constitutes a model based on existing business, there is a limit to the prediction of new business. In the future, it will be necessary to continue research to verify the consistency of the model, and to improve the accuracy of the accurate estimation and simulation tools.
While carring out the information system project, the most necessary part is to establish the goals of the project accurately. In order to achieve such business goals, we must eliminate the difference between schedule and effort. The information system project projections are to predict the project size, schedule, cost, and effort. In order to make accurate forecasts, we must accurately grasp the software factors. Therefore, in this paper, we provide models to measure the risk factors mainly occurring at the site of the project, the risk level by risk element, and the cost associated with it. This is to overcome the difficulty of early expert members of the information system development project and the limitations of the methods of application and low precision, which were not practical in the field. The proposed model is based on the methodology to define standard activities and tasks of development steps, analyze effort and cost based on each activity, analyze productivity factors, and calculate effort for development. When applying the risk level model and scale calculation formula to the project development plan and the project start stage, we can quantitatively recognize and control the future of uncertain projects. It is expected to be a good model to be satisfied the fixed term, cost and customer requirements. Although the proposed model constitutes a model based on existing business, there is a limit to the prediction of new business. In the future, it will be necessary to continue research to verify the consistency of the model, and to improve the accuracy of the accurate estimation and simulation tools.
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