Decision Support System (MIS PPT)

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Decision Support System for management decision

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Presented by : Rashmiranjan Das 1 Rashmiranjan 10/03/2013

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Definitions of : DSS 2 Rashmiranjan 10/03/2013 According to Gerrity : DSS as an effective blend of human intelligence , information technology , and software which interact closely to solve complex problems. DSS is an interactive computer based system which facilitates the solution of unstructured problems .

DSS Characteristics-:

DSS Characteristics- 10/03/2013 Rashmiranjan 3 Initial risk analysis (management science). Model examination using experience, judgment, and intuition. Initial model mathematically correct, but incomplete. DSS provided very quick analysis. DSS: flexible and responsive. Allows managerial intuition and judgment. Facilities communication. Consistent and objective decisions.

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10/03/2013 Rashmiranjan 4 Objective of DSS- Identify information processing as the foundation of managerial work. Identify which media are more suitable for supporting managerial work Describe decision making/problem solving systems in Organizations Decision support content of different types of information systems. Differences in characteristics of Information Systems. Discuss models of decision making. Describe decision making process.

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10/03/2013 Rashmiranjan 5 Elements of DSS- DSS tools. DSS tools are pograms or codes which are foundations used to create the DSS generators and in turn specific DSS. DSS generators. The combination of DSS tools in the computer hardware is know as DSS generators. Specific DSS. DSS generators turn into specific DSS.

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10/03/2013 Rashmiranjan 6 Components of DSS programs- Dialogue management. Model management. Database management. The use of DSS is not limited to middle and upper level management or chief executives. They are the main user. They bring with them differing needs, and differing levels of sophistication. The DSS designer need to specific decision–making attributes in to consideration so that it is possible for the user to interact successfully with the DSS. Users of DSS-

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10/03/2013 Rashmiranjan 7 Capabilities of DSS - Can update or manipulate the database and select data from database. Create special reports in a desired format. Perform calculations and execute aggregation of data. Produce report, memos, letters, and resume from information available in the database. Perform financial analysis.

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10/03/2013 Rashmiranjan 8 Limitations of DSS- Due to its small memories and limited storage capacities, DSS has definite computational constraints. It is slow, compared to the speed of large mainframes. Most DSS are designed for individual but they can be designed so that several computers can be liked for limited information sharing.

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10/03/2013 Rashmiranjan 9 Thank u………… Rashmiranjan Das Roll No-4010 PGDM 2 nd sem

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