Decision Support System

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Date Submitted: 09/10/2012 08:10 PM

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In today’s business world, there are varieties of information systems such as TPS, DAS, KWS, MIS, DSS, ES, CSCWS, GDSS and ESS. Each plays a different role in organizational hierarchy and decision making process. DSS is an interactive, flexible computer based information system. It uses rules and models for processing data, to support various managerial levels, ranging from top executives to mangers, in their decision-making. A DSS is usually built to support the solution of certain problem and does not replace the decision maker. As such, it is called a DSS application. It is user friendly with strong graphical capabilities.

Decision Support System (DSS)

A decision support system or DSS is a computer based system intended for use by a

Particular management or usually or a group of management on any organizational level in making a decision in the process of solving a semi structured problem. The DSS produces output in the form of periodic or special report or the results of mathematical simulations. It is difficult to find problems that are completely structured or unstructured. The vast majorities are semi structured. This means that the DSS is aimed at the area where most problems are found.

The concept of a Decision Support System (DSS) emerged in the 1970s following developments in IT which allowed the interactive use of computer technology. The DSS concept reflected dissatisfaction with previous inflexible modeling approaches which did not allow management intervention in problem solving. The early definitions of DSS emphasized the role of DSS as flexible systems combining database and model components aimed at less structured decisions. These modeling and database components are under the control of the user through an interface or dialogue system.

Typical information that a decision support application might gather and present includes: inventories of information assets (including legacy and relational data sources,...