Information Systems: A Management Perspective

table of contents

The explanation of how this text is unique includes a table showing how the organization of the book's chapters is directly related to the elements of the WCA framework. The following table of contents shows a more detailed view of how the book is organized.

Chapter 1: The Challenge of Applying IT Successfully

OPENING CASE: Amazon.com: An Online Bookstore

Phases in Building and Maintaining Systems

IT-Based Innovations in Every Business Function
Product Design Systems * Procurement Systems* Manufacturing Systems* Sales and Marketing Systems* Delivery Systems* Customer Service Systems * Finance Systems

Dramatic Progress in Processing Data
Greater Miniaturization, Speed, and Portability* Greater Connectivity and Continuing Convergence of Computing and Communications * Greater Use of Digitized Information and Multimedia * Better Software Techniques and Interfaces with People

Obstacles When Applying IT in the Real World
Unrealistic Expectations and Techno-hype * Difficulty Building and Maintaining IT-Based Systems * Difficulty Integrating IT-Based Systems * Organizational Inertia and Problems of Change * Genuine Difficulty Anticipating What Will Happen

CHAPTER CONCLUSION

REAL WORLD CASES
Dell Computer: Profiting from Mass Customization
Pixar: Creating Computerized Animations


Chapter 2: Basic Concepts for Understanding Systems
OPENING CASE: Resumix: Processing Résumés Without Paper

The Need for Frameworks and Models

Viewing Businesses as Systems
Businesses as Systems Consisting of Business Processes * The Value Chain * Business Processes and Functional Areas of Business

Information Systems and Work Systems
Which "System" Are We Talking About? * Increasing Overlap between Information Systems and Work Systems

Framework for Thinking About Any System in Business
Customers * Product * Business Process * Participants * Information * Technology

Five Perspectives for Viewing a Work System
Architecture: System Components and How They Operate Together * Performance: How Well the System Operates * Infrastructure: Essential Resources Shared with Other Systems * Context: Organizational, Competitive, and Regulatory Environment Surrounding the System * Risks: Foreseeable Things That Can Go Wrong

Analyzing an IT-Enabled System from a Business Professional's Viewpoint
The General Idea of Systems Analysis * Work-Centered Analysis Method * Limitations and Pitfalls

CHAPTER CONCLUSION

REAL WORLD CASES
Wake Forest University: Integrating Computers into a College Curriculum
Armstrong World Industries: Adopting Sales Force Automation


Chapter 3: Business Processes

OPENING CASE: Ford: Reengineering a Payment Process

Process Modeling: Documenting Business Process Architecture
Data Flow Processing * Flowcharts and Structured English

Architectural Characteristics of a Business Process
Degree of Structure* Range of Involvement * Level of Integration * Complexity * Degree of Reliance on Machines * Attention to Planning, Execution, and Control * Treatment of Exceptions, Errors, and Malfunctions

Evaluating Business Process Performance
Rate of Output * Consistency * Productivity * Cycle Time * Flexibility * Security

Is Management a Business Process?
What Do Managers Do? * What Types of Information Do Managers Need? * Is Management Really a Process?

CHAPTER CONCLUSION

REAL WORLD CASES
AUCNET: Auctioning Used Cars Electronically in Japan
Chrysler and Daimler Benz: Integrating Systems in an International Merger


Chapter 4: Information and Databases

OPENING CASE: Boeing: A Database for Paperless Design

Data Modeling: Documenting Information Architecture
Entity-Relationship Diagrams * Identifying the Data in Information Systems

User's View of A Computerized Database
Types of Data * What Is a Database? * Logical Versus Physical Views of Data * Files * Relational Databases * Multidimensional Databases * Geographical Information Systems * The Process of Accessing Data

Database Management Systems
Defining the Database and Access to Data * Methods for Accessing Data in a Computer System * Processing Transactions * Controlling Distributed Databases * Backup and Recovery * Supporting Database Administration

Text Databases and Hypertext
Hypertext * Browsers * Indexes and Search Engines

Evaluating Information Used in Business Processes
Information Quality * Information Accessibility * Information Presentation * Information Security

Models as Components of Information Systems
Mental Models and Mathematical Models * What-If Questions * Virtual Reality: The Ultimate Interactive Model?

CHAPTER CONCLUSION

REAL WORLD CASES
Whirlpool and Thomas & Betts: Managing Price and Product Information Effectively
Centerville Home Care Registry: Finding Home Care Workers


Chapter 5: Communication, Decision Making, and Different Types of Information Systems

OPENING CASE: Levi Strauss: Producing Jeans that Fit

Basic Communication Concepts

Social Context * Personal, Impersonal, and Anonymous Communication * Time, Place, and Direction of Communication * Approaches for Improving Communication

Basic Decision Making Concepts
Steps in a Decision Process * Rationality and Satisficing * Common Flaws in Decision Making * Approaches for Improving Decision Making

Roles of Different Types of Information Systems in Communication and Decision Making
Office Automation Systems * Communication Systems * Transaction Processing Systems * Management and Executive Information Systems * Decision Support Systems * Execution Systems

Going Beyond the Information System Categories

CHAPTER CONCLUSION

REAL WORLD CASES
U.S. House of Representatives: Patients' Bill of Rights Act of 1998
Glaxo Wellcome: Accessing Unstructured Data Across a Multinational Enterprise


Chapter 6: Product, Customer, and Competitive Advantage

OPENING CASE: Otis Elevator: Centralizing Repair Dispatching

The Customer's View of the Product
Combining Information, Physical, and Service Content * Controllability and Adaptability

The Customer's Cycle of Involvement With a Product

The Customer's Criteria for Evaluating the Product

Using Information Systems for Competitive Advantage
Strategic Information Systems * Competing by Increasing Value and Decreasing Cost

Electronic Commerce
Electronic Retailing * Electronic Stock Trading * Electronic Banking * Electronic Publishing * The Technical Side of Electronic Commerce

Opportunities Across the Customer Involvement Cycle
Determining Requirements * Acquiring the Product * Using the Product * Maintaining and Retiring the Product

Being Realistic About What Information Systems Can Do

CHAPTER CONCLUSION

REAL WORLD CASES
Ernst & Young: Providing Counseling Through the Web
Rosenbluth International: Using IT for Worldwide Travel Services


Chapter 7: Human and Ethical Issues
OPENING CASE: U.S. Congress: Creating National Directory of New Hires

Technology and People
Human-Centered Design Versus Machine-Centered Design * User Friendliness * Technology as a Metaphor and Influence

Positive and Negative Impacts on People at Work
Health and Safety * Autonomy and Power * Use of Valued Skills * Meaningfulness of Work * Social Relationships

Dependence on People for Information System Success
Skills and Knowledge * Involvement and Commitment * Resistance to Change * Unanticipated Innovations

Systems and Ethics
Ethical Versus Legal Issues * Ethical Theories * Privacy * Accuracy * Property * Access

Balancing Positive and Negative Impacts

CHAPTER CONCLUSION

REAL WORLD CASES
Visionics: Applying Facial Recognition Software in Driver Registration
The White House: Electronic Privacy Issue


Chapter 8: Computer Hardware

OPENING CASE: Massachusetts General Hospital: Pilot Project on Voice Recognition for Radiology Reports

Performance of Information Technology

Performance Variables for IT * Bits and Bytes: Technical Terms for Describing and Measuring Technology Operation * Technology Performance from a Business Viewpoint

Overview of Computer Systems
Basic Model of a Computer System * Types of Computers * Computer System Architectures * Client-Server and Beyond

Looking Inside the Black Box
Coding Data for Processing by a Computer * Machine Language * Approaches for Increasing Computer Performance

Data Input: Capturing Data
Keyboards and Pointing Devices * Optical Character Recognition * Capturing Pictures, Sounds, and Video

Storing and Retrieving Data
Paper and Micrographics * Magnetic Tapes and Disks * Optical Disks * Flash Memory

Data Output: Displaying Data
Screen Outputs * Paper Outputs * Audio Outputs

CHAPTER CONCLUSION

REAL WORLD CASES
Chicago Board of Trade: Giving Up on Stomp-Proof Handheld Terminals
Media Lab: Trying to Produce a Book-Like Computer Display


Chapter 9: Software, Programming, and Artificial Intelligence

OPENING CASE: IBM: Creating a Chess Program That Defeated a World Champion

Types of Software
Programming Viewed as a Business Process * Programming as a Translation Process * Organizing Ideas * Testing Programs * The Changing Nature of Programming * The Trend Toward Object-Oriented Programming

Four Generations of Programming Languages
Machine Languages * Assembly Languages * Higher-Level Languages * Fourth Generation Languages

Other Major Developments in Programming
Special-Purpose Languages * Spreadsheets * Computer Aided Software Engineering Systems

Operating Systems
Operating Systems for Personal Computers * Operating Systems for Multi-User Computer Systems * Why Operating Systems are Important

Steps Toward Programming Intelligence into Machines
Natural Language Processing * Expert Systems * Neural Networks * Fuzzy Logic * Case-Based Reasoning * Intelligent Agents

CHAPTER CONCLUSION
REAL WORLD CASES
U.S. Navy: A Y2K-like Problem with Global Positioning Satellites
Cycorp: Building a Knowledge Base to Support Commonsense Reasoning


Chapter 10: Networks and Telecommunications

OPENING CASE: FedEx: Maximizing the Value of Information

Applying Telecommunications in Business
Vital Role of Telecommunications * Convergence of Computing and Communications * Making Sense of the Terminology and Details

Functions and Components of Telecommunications Networks
Basic Telecommunications Model * Generating and Receiving Data * Encoding and Decoding Data * Directing Data from Source to Destination * Moving the Data Through Transmission Media

Types of Networks: A User's Viewpoint
Telephone Networks * Broadcast Networks * Local Area Networks (LANs) * Wide Area Networks (WANs) * Value Added Networks (VANs)

Telecommunications Standards

Telecommunications Policy

CHAPTER CONCLUSION

REAL WORLD CASES
Network Solutions, Inc.: Maintaining Internet Domain Names
France Telecom: Moving from Minitel to the Internet


Chapter 11: Information Systems Planning

OPENING CASE: Owens Corning: Integrating Across Business Units

The Process of Information System Planning
What Is an Information System Plan? * Challenges in IS Planning * Principles for IS Planning * Planning Role of the IS and User Departments * Allocating Resources between New and Old Information Systems * Project Roles of IS Professionals

Strategic Alignment of Business and IT
Consistency with Business Priorities * Reengineering and Downsizing * Enterprise-wide and Interorganizational Systems * Information System Architecture * Centralization Versus Decentralization * Describing a Business-Driven IT Infrastructure * Outsourcing * International Issues

Selecting Systems to Invest In Cost/Benefit Analysis * Risks * Financial Comparisons

Project Management Issues
Division of Labor between the IS Department and Users * Keeping the Project on Schedule

Systems Analysis Revisited
Information Sources for Analyzing Systems * Performing Interviews

CHAPTER CONCLUSION

REAL WORLD CASES
Cemex: Incorporating IT into a Cement Company's Strategy
Unisource Worldwide: Scuttling an ERP Project


Chapter 12: Building and Maintaining Information Systems

OPENING CASE: Microsoft Corporation: Building Software Products

Phases of Any Information System
Initiation * Development * Implementation * Operation and Maintenance

Overview of Alternative Approaches for Building Information Systems

Traditional System Life Cycle
Initiation * Development * Implementation * Operation and Maintenance

Prototypes
Phases * Advantages and Disadvantages

Application Packages
Phases * Advantages and Disadvantages

End-User Development
Phases * Supporting the Users * Advantages and Disadvantages

Deciding Which Combination of Methods to Use
Comparing Advantages and Disadvantages * Combining System Development Approaches

CHAPTER CONCLUSION

REAL WORLD CASES
B-Tree Systems, Inc.: Verifying Embedded Systems
FAA: Trying to Overhaul the Air Traffic Control System


Chapter 13: Information System Security and Control

OPENING CASE: London Ambulance Service: A Major System Failure

Threat of Project Failure

Threat of Accidents and Malfunctions

Threat of Computer Crime
Theft * Sabotage and Vandalism

Factors that Increase the Risks
The Nature of Complex Systems * Human Limitations * Pressures in the Business Environment

Methods for Minimizing Risks
Controlling System Development and Modifications * Providing Security Training * Maintaining Physical Security * Controlling Access to Data, Computers, and Networks * Controlling Transaction Processing * Motivating Efficient and Effective Operation * Auditing the Information System * Preparing for Disasters

CHAPTER CONCLUSION

REAL WORLD CASES
PanAmSat: Recovering from Satellite Failure
King Soopers: Using Computer Access to Steal from an Employer


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