1. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-1 Turban, Aronson, and Liang Decision Support Systems and Intelligent Systems, Seventh Edition

2. 1-2

3. TPS : Payroll System

4. MIS

5. EIS

7. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-7  Technologies that apply reasoning methodologies in a specific domain  Attempts to mimic human experts’ problem solving  Examples include:  Artificial Intelligence Systems  Artificial Neural Networks (neural computing)  Genetic Algorithms  Fuzzy Logic  Intelligent Agents

8. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-8  Knowledge that is organized and stored in a repository for use by an organization  Can be used to solve similar or identical problems in the future  ROIs as high as a factor of 25 within one to two years

9. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-9 KARAKTERISTIK PERMASALAHAN

10.  Structured (automated) “Structured” means that there is an algorithm, mathematical formula, or decision rule to accomplish the entire stage. The algorithm can be implemented manually or it can be computerized, but the steps are so detailed that no little or no human judgment would be needed.  established situation, programmable decision, situation fully understood, routine, specialized mfg. process  Unstructured  emergent situation, creative decision, situation unclear, one-shot, general processes

11. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-11  New technologies and better information distribution have resulted in more alternatives for management.  Complex operations have increased the costs of errors, causing a chain reaction throughout the organization.  Rapidly changing global economies and markets are producing greater uncertainty and requiring faster response in order to maintain competitive advantages.  Increasing governmental regulation coupled with political destabilization have caused great uncertainty.

12. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-12  Quick computations at a lower cost  Group collaboration and communication  Increased productivity  Ready access to information stored in multiple databases and data warehouse  Ability to analyze multiple alternatives and apply risk management  Enterprise resource management  Tools to obtain and maintain competitive advantage

13. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-13  The ratio of outputs to inputs that measures the degree of success of an organization and its individual parts

14. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-14  The human mind has limited processing and storage capabilities.  Any single person is therefore limited in their decision making abilities.  Collaboration with others allows for a wider range of possible answers, but will often be faced with communications problems.  Computers improve the coordination of these activities.  This knowledge sharing is enhanced through the use of GSS, KMS, and EIS.

15. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-15  The support of management tasks by the application of technologies  Sometimes called Decision Support Systems or Business Intelligence

16. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang1-16  DSS  Management Science  Business Analytics  Data Mining  Data Warehouse  Business Intelligence  OLAP  CASE tools  GSS  EIS  EIP  ERM  ERP  CRM  SCM  KMS  KMP  ES  ANN  Intelligent Agents  E-commerce DSS

17. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-17 Turban, Aronson, and Liang Decision Support Systems and Intelligent Systems, Seventh Edition

18. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-18  Process of choosing amongst alternative courses of action for the purpose of attaining a goal or goals.  The four phases of the decision process are:  Intelligence  Design  Choice  implementation

19. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-19  Structure  Inputs  Processes  Outputs  Feedback from output to decision maker  Separated from environment by boundary  Surrounded by environment InputProcessesOutput boundary Environment

20. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-20

21. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-21  Closed system  Independent  Takes no inputs  Delivers no outputs to the environment  Black Box  Open system  Accepts inputs  Delivers outputs to environment

22. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-22  Iconic  Small physical replication of system  Analog  Behavioral representation of system  May not look like system  Quantitative (mathematical)  Demonstrates relationships between systems

23. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-23

24.  Intelligence (in the military sense of gathering information)  Design (Identifying the alternatives, structuring how the decision will be made)  Choice (Picking an alternative or making the judgment)  [Implementation – later added by other authors]  [Evaluation]

25. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-25  Simon’s original three phases:  Intelligence  Design  Choice  He added fourth phase later:  Implementation  Book adds fifth stage:  Monitoring

26. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-26  Scan the environment  Analyze organizational goals  Collect data  Identify problem  Categorize problem  Programmed and non-programmed  Decomposed into smaller parts  Assess ownership and responsibility for problem resolution [pemecahan masalah]

27. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-27  Develop alternative courses of action  Analyze potential solutions  Create model  Test for feasibility  Validate results  Select a principle of choice  Establish objectives  Incorporate into models  Risk assessment and acceptance  Criteria and constraints

28. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-28  Decision making with commitment to act  Determine courses of action  Analytical techniques  Algorithms  Heuristics  Blind searches  Analyze for robustness

29. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang2-29  Putting solution to work  Vague boundaries which include:  Dealing with resistance to change  User training  Upper management support

31. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang3-31 Turban, Aronson, and Liang Decision Support Systems and Intelligent Systems, Seventh Edition

32. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang3-32  Systems designed to support managerial decision-making in unstructured problems  More recently, emphasis has shifted to inputs from outputs  Mechanism for interaction between user and components  Usually built to support solution or evaluate opportunities

33. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang3-33  A DSS is a methodology that supports decision-making.  It is:  Flexible;  Adaptive;  Interactive;  GUI-based;  Iterative; and  Employs modeling.

34. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang3-34 KEMAMPUAN DSS KARAKTERISTIK DSS

35. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang3-35  Subsystems:  Data management ▪ Managed by DBMS  Model management ▪ Managed by MBMS  User interface  Knowledge Management and organizational knowledge base

36. © 2005 Prentice Hall, Decision Support Systems and Intelligent Systems, 7th Edition, Turban, Aronson, and Liang3-36