1. Information Systems

Information systems combine people, processes, data, and technology to support work and create organizational value. This chapter introduces systems thinking, organizations, and value as the foundation for the book.

Video

What Is Information Systems? by Carnegie Mellon University

This video is embedded from YouTube for course reference. It remains hosted by YouTube and belongs to its creator or rightsholder.

Learning Objectives

By the end of this chapter, you will be able to:

1. Distinguish an information system from its information technology components.

2. Trace data through input, processing, storage, output, and feedback.

3. Explain how people, management, and organizational arrangements affect system outcomes.

4. Connect an information system investment to strategic objectives and complementary assets.

5. Evaluate a basic value claim using explicit assumptions, measures, and tradeoffs.

Concept Map

Information Systems

Systems

• Input
• Process
• Output

Organizations

• People
• Structure
• Work

Value

• Efficiency
• Innovation
• Risk

Glossary

#	Term	Explanation
1	Information system	A set of people, processes, data, and technology that collects, processes, stores, and distributes information.
2	Data	Raw facts, observations, or measurements before they are organized for use.
3	Information	Data shaped into a meaningful form for a person, process, or decision.
4	Knowledge	Information combined with experience, context, and judgment so it can guide action.
5	System	A group of connected parts that work together toward a purpose.
6	Input	A resource, event, or data item that enters a system for processing.
7	Processing	The work a system performs to transform inputs into useful outputs.
8	Output	The result a system produces for users, managers, customers, or other systems.
9	Feedback	Information about system performance that can guide correction or improvement.
10	Organization	A structured group of people, roles, routines, and resources working toward shared goals.
11	Business process	A recurring set of activities that turns inputs into outputs for customers or internal users.
12	People dimension	The skills, roles, incentives, and decisions that shape how an information system is used.
13	Technology dimension	The hardware, software, networks, and data tools that support an information system.
14	Organizational dimension	The structure, culture, rules, and workflows that determine how a system fits work.
15	Management	The planning, coordination, monitoring, and decision making needed to use systems effectively.
16	Operational excellence	Reliable, efficient execution of day-to-day work supported by good systems.
17	Business value	The practical benefit a system creates, such as lower cost, better decisions, revenue, quality, or risk reduction.
18	Digital transformation	Significant change in work, strategy, or services enabled by digital technologies.
19	Sociotechnical system	A system whose results depend on both technical components and human or organizational choices.
20	Competitive advantage	A capability that helps an organization perform better than rivals in ways customers or stakeholders value.

Lecture Slides

Chapter 1 Slides

These lecture drafts follow the authored sections and aligned assignments.