Limitations of decision support system?
limitations of dss
How can a transaction processing system help an organization's management information system and decision support system?
A Decision Support System is a computer-based information system that assists business or organizational decision-making activities. DSSs serve the management, operations, and planning levels of an organization and help to make decisions, which may be rapidly changing and not easily specified in advance.
A CDSS has been defined as active knowledge systems which use two or more items of patient data to generate case-specific advice. It is an application that analyzes data to help healthcare providers make clinical decisions. A clinical decision support system is an adaptation of the decision support system commonly used to support business management.
OSS operation support system process data generated by business process system which involves the telecommunication network including VOIP, broadband, bill generation etc. IT has 3 parts TPS (transaction process system) PCS (process control system) OAS (office automation system) While Management support system :- it provides information and support, needed for effective decision making by managers. MIS (management information system) DSS (decision support system) EIS (executive information system) By:- Meetanshu Mittal
Basically it is an Management of Information System. Here decision takers are contacted to find out what are the type of decisions usually taken by them. The system is successful as much the variety of decision taken is revealed. Then information required for the decision is derived on the basis of the practice followed the decision maker, his logic, he rules and reliance on the information. After Having the data requirements finalised, logics of decision…
An example of a decision support system is a software program that helps customer service representatives offer their company's products to customer. When the offer has been given, representatives can check off the product and the product will not appear as an available offer for the customer anymore.
Explain the decision support system concept and how it differ from traditional management information system?
In decision support system (now maturing into business intelligent) user has the ability to construct a table (view, query) with any combination of the existing fields in all database. The traditional MIS is confined to reports which although customize-able often become a one time design because of it's labour intensive nature. As illustration, if traditional MIS is ordinary excel table, decision support system is like the excel pivot table.