Information Systems and Operations Management

Information Systems

The collection of interrelated business components that collect, process, store, and distribute information to support organizational actions and decisions.

Purpose of Information Systems

To support decision making and control while improving business and management efficiency.

Information Systems Careers (Technical)

Network administration, database support, and technology risk management.

Information Systems Careers (Behavioral/Managerial)

Systems analyst, consulting, and business intelligence analyst.

Data

Raw facts and figures that have not yet been processed into meaningful information.

Information

Processed data that is useful for decision making.

Data and Information Literacy

The ability to find, evaluate, and use information effectively.

Characteristics of Quality Information

Accurate, consistent, complete, valid, timely, and accessible.

System

A set of interconnected components that work together toward a goal.

Components of a System

Inputs, processes, outputs, and feedback.

Feedback in a System

Information about results that is used to improve future performance.

Transaction Processing System (TPS)

A system that gathers and stores business transaction data centrally.

Management Support System

A system that links operational information throughout a firm to assist managers.

Decision Support System (DSS)

A system that helps analyze alternatives and answer "what-if" questions.

Predictive Analytics

The use of data and statistical methods to forecast future outcomes.

Problem Discovery

The process of identifying and understanding a problem.

Solution Discovery

The process of generating and evaluating possible solutions.

Solution Choice

The process of selecting the best course of action.

Implementation

Putting a chosen solution into action and evaluating its effectiveness.

Main Goal of Information Systems

Convert data into useful information that helps businesses operate better.

Information Systems Resources

Data, people, technology, and business context.

Operations Management

The business function focused on activities that create and deliver value through goods and services.

Purpose of Operations Management

To improve production and service processes while balancing cost and quality.

Operations Management Careers

Logistics management, quality control, and process improvement.

Efficiency

Using resources wisely while minimizing waste.

Effectiveness

The degree to which goals and objectives are achieved.

Quality

The ability of a product or service to meet customer expectations.

Productivity

The amount of output produced relative to input used.

Forecasting

The process of predicting future demand and business conditions.

Purpose of Forecasting

To help organizations plan resources and make informed decisions.

Benefits of Planning

Minimizes costs and inventory investment while maximizing customer service and resource utilization.

Make-or-Buy Decision

The choice between producing a product internally or purchasing it from an external supplier.

Input

The resources used in a production process.

Process

The activities that transform inputs into outputs.

Output

The final goods or services produced.

Capacity

The maximum amount of output a system can produce in a given period.

Throughput

The rate at which products or services move through a process.

Flow Time

The total time required for a unit to move through an entire process.

Cycle Time

The time required to complete one cycle of a process.

Lead Time

The total time between the start and completion of an order or process.

Work in Process (WIP)

Items currently being worked on but not yet completed.

Bottleneck

The step in a process that limits overall system capacity and throughput.

Sourcing

The process of obtaining materials, products, or services from suppliers.

Key Sourcing Considerations

Costs, reliability, reputation, flexibility, and delivery.

Storage

The holding of inventory until it is needed.

Storage Considerations

Location, ease of access, safety, and protection.

Distribution

The movement of products or services from producer to customer.

Distribution Considerations

Location and type of good or service being delivered.

Bullwhip Effect

A supply chain phenomenon where small demand changes create larger variations upstream.

Main Goal of Operations Management

Create effective processes that maximize value for both businesses and customers.

Main Concerns of Operations Management

Efficiency, effectiveness, quality, and productivity.

Planning in Operations

Ensuring the right resources are available at the right place and time.

Production in Operations

The efficient and effective creation of goods and services.

Distribution in Operations

Delivering the right goods or services to customers at the end of the supply chain.