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Management Support Systems                                    Sarabjit Kumar, Lovely Professional University




                    Notes                  Unit 14: Knowledge-based Decision Support


                                     CONTENTS
                                     Objectives
                                     Introduction

                                     14.1 Artificial Intelligence
                                          14.1.1  Definitions of Artificial Intelligence
                                          14.1.2  Areas of Artificial Intelligence

                                     14.2 Expert System
                                          14.2.1  Rule-based System
                                          14.2.2  Components of Rule-based Expert System
                                          14.2.3  Theory of Rule-based Systems
                                          14.2.4  Direction of Searching

                                          14.2.5  Techniques of Searching
                                          14.2.6  Creation of Expert Systems
                                          14.2.7  Benefits of Expert System

                                          14.2.8  Problems with Expert Systems
                                          14.2.9  Limitations of Expert System
                                          14.2.10  Success Factors
                                     14.3 Summary
                                     14.4 Keywords

                                     14.5 Review Questions
                                     14.6 Further Readings

                                   Objectives

                                   After studying this unit, you will be able to:

                                       Discuss the Concept of Artificial Intelligence
                                       Explain the Concept of Expert Systems
                                       Discuss Benefits, Problems and Limitations of Expert Systems
                                       Discuss the Success Factors of Expert System

                                   Introduction


                                   A knowledge-based decision support system is a system that can undertake intelligent tasks in
                                   a specific domain that is normally performed by highly skilled people. Typically, the success of
                                   such a system relies on the ability to represent the knowledge for a particular subject.
                                   Computerized decision support systems can be used by project participants to help make more
                                   informed decisions regarding the management of variation orders in projects by providing



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