Before revision: A systematic process involves use of a defined system for defining of a problem, the searching of alternative solutions in general through analysis of alternative models, and the selection of the best alternative model, planning its applied implementation and formulating the course of action.Turban, E. and J.R Meredith, Fundamentals of Management Science .
After revision: A systematic process involves use of a defined system for defining of a problem, the searching of alternative solutions in general through analysis of alternative models, and the selection of the best alternative model, planning its applied implementation and formulating the course of actionData, Models, and Decisions:Turban, E. and J.R Meredith, Fundamentals of Management Science .