Dss in system analysis and design. In dss development systems analysts actively strive to change the decision maker directly through the dss application and its presentation. A decision support system dss is a computerized program used to support determinations judgments and courses of action in an organization or a business. The word system is derived from greek word systema which means an organized relationship between any set of components to achieve some common cause or objective. Abstract we explore the critical role played by decision support system dss developers also called systems analysts or dss designers as they enact the role of the change agent.
The decision support systems dss is used by the top level management. Abstract we explore the critical role played by decision support system dss developers also called systems analysts or dss designers as they enact the role of the change agent. It provides managers with information that enables them to make both semi structured and unstructured decisions. A dss employs various analytical models to perform a low level analysis of data and produce information.
A meticulously designed dss makes use of analytical models various statistical and econometric tools and of course human intelligence and insights to support decision making. System analysis and design sad mainly focuses on systems. Thus decision support system dss is a specialized mis designed to support an executives skills at all stages of decision making ie. A unstructured decision is a very tedious and difficult decision as there is no clear procedure available for such a decision.
An effective dss provides you with unbiased data analysis real time monitoring and rich reporting supporting you make an informed decision in the least possible time span. Problem identification selecting relevant data picking the approach to be used in decision making and evaluating the alternative courses of action. What is a system. System design focuses on how to accomplish the objective of the system.
It helps the top level management to take the unstructured decisions in the management.