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Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
Postech Strategic Management of Information Systems LAB
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Postech Strategic Management of Information Systems LAB

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Transcript

  • 1. Information & Management
    • Postech Strategic Management of Information Systems LAB
  • 2. What is Information?(1/2)
    • Definition of Data
    • R aw facts such as number, name, etc.
    • Definition of Information
    • Facts that are organized and arranged in a meaningful manner.
    • Data vs. Information (statistical analysis)
    • Postech Strategic Management of Information Systems LAB
    Data Information The transformation process
  • 3. What is Information?(2/2)
    • Characteristics of information
      • Accuracy
      • Timeliness
      • Relevance
      • Completeness
      • Reliability
      • Simplicity
      • Verifiability
      • Flexibility
      • Economy
    • Postech Strategic Management of Information Systems LAB
  • 4. The Information Systems(1/4)
    • What is an Information System?
    • A set of interrelated components which are to collect, process, store, and distribute information to support decision making and control in an organization
    • Postech Strategic Management of Information Systems LAB
  • 5. Why do we study Information Systems?
    • Postech Strategic Management of Information Systems LAB
    Collect, distribute, analyze Data General role of IS Get information Remove uncertainty Make a good decision Store knowledge Why? Why? Why? Why?
  • 6. The Information System(2/4)
    • Benefits and Uses of Information Systems
    • - Added value to products(goods & services)
    • - Better safety & service - Fewer errors
    • - Higher-quality products - Greater accuracy
    • - Improved health care & communications
    • - Increased efficiency & productivity
    • - Reduced labor requirements & costs
    • - Superior financial decision making, control over operations, and
    • managerial decision making
    • Postech Strategic Management of Information Systems LAB
  • 7. The Information System(3/4)
    • The Components of Information System
      • Hardware
      • Software
      • Database
      • People
      • Procedure
      • Telecommunication
    • Postech Strategic Management of Information Systems LAB
  • 8. The Information System(4/4)
    • A Business Perspective on Information Systems
    • Postech Strategic Management of Information Systems LAB
    Information Systems Organizations Technology Management
  • 9. Technical & Behavioral Approaches to MIS
    • Technical Approach
    • Postech Strategic Management of Information Systems LAB
    Behavioral Approaches MIS Computer Science Operations Research Sociology Political Science Psychology Management Science
  • 10. Management Hierarchy Level(1/2)
    • Postech Strategic Management of Information Systems LAB
    Extreme top Top Middle low Extreme low Types of management Political strategic Strategic Tactical Operational Clerical Problem types to be dealt with Unstructured Semi – Structured and Structured Structured Management Triangle
  • 11. Management Hierarchy Level(2/2)
    • Postech Strategic Management of Information Systems LAB
    Management hierarchy level Use of data& Information Quality of Data Types of IS Roles of IS Strategic Importance Extreme top Political decision & strategic High-degree decisional aids EIS/ESS Controller Strategic driver Very important (Strong SIS) Little importance (Weak SIS) Top Mathematical analysis of information Decisional aids DSS Controller Middle Statistical Analysis of data Information IPS MIS(s) Function Low Retrieval & use for Operational purpose Raw data TPS (EDPS) Helper to Each function Extreme low Data processing OAS Assistant to helper to each function
  • 12. Problem Types
    • Structured Problem
    • Unstructured Problem
    • Semi-structured Problem
    • Postech Strategic Management of Information Systems LAB
    User User Interaction Input Problem Structure Definite Output Input Problem Structure Fuzzy Output Input Problem Structure User dependent Output

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