On the making of Decision, there are many things to do before make a decision.
First, Knowing what’s the problem
Second, Need to have a good quality data to support the decision making
Third, Begin to see the problem with processing the data
Forth, See what’s the impact
Fifth, The Decision Making
Those decision making is not so easy as it see. But, it need a long way consideration. Also, to collecting data will take so long without any support to make it. That’s why today IT is essential to gather a data and processing it. Because “Data” is the most important knowledge to elevate the human.
In Organization Managerial is the head of decision making for the development of that organization. Manager should have a good Informational roles, and Interpersonal roles. Because the manager decision is somewhat very essential. Those Manager need a support from IT, because the data who come to the manager is huge, and to manage those huge data by one person is not effective at all. The data which come from many source such as Internat, Personal, and External need to filtered to have a good quality data which have a characteristic such as accuracy, relevancy, up to date, consistency, complete, and secure of course.
With IT we will know, DSS, EIS dan GDSS
those three things that will help the managerial and everyone to make a good decision.
Decision Support System (DSS)
interactive information system that provide information, models, and manipulation data which used to help decision making on the semi structured situation and unstructured where nobody knows exactly how the decision should be made.
Structured Decision : Decision that rapidly done and routine. Easy to Make, made by low managerial, coud handled by computer it self.
Semi Structured Decision : Decision that can’t be handled by computer it self, but needed a managerial decision
unstructured decision : Decision that made by top managerial, and cannot be done by a computer because it risky and need to do by human tought
Executive Information System (EIS)
Needed by executive, easy to use UI, graphical, the content is the data which could be processed easily by an executive of an organization.
Group Decision Support System
Facilitated structured decision making or unstructured decision making by a group decision maker.