Data Science Machine Learning

Introduction to Machine Learning

Build a practical foundation in machine learning concepts, workflows, and real-world applications with Professor Nathan Ward

Introduction to Machine Learning logo
Quick Course Facts
17
Self-paced, Online, Lessons
17
Videos and/or Narrated Presentations
5.6
Approximate Hours of Course Media
About the Introduction to Machine Learning Course

Introduction to Machine Learning is a practical course designed to help you understand the core ideas behind modern Data Science and how machine learning systems are built, trained, and evaluated. Taught by Professor Nathan Ward, this course helps you build a practical foundation in machine learning concepts, workflows, and real-world applications with Professor Nathan Ward, so you can move from theory to confident practice.

Build Your Machine Learning Foundation With Practical Skills

  • Learn the essential concepts behind machine learning and how they fit into the broader field of Data Science
  • Understand the full machine learning workflow from problem definition to model deployment
  • Gain hands-on knowledge of regression, classification, clustering, and feature engineering
  • Develop the ability to evaluate models, avoid common pitfalls, and interpret results with confidence

A clear, beginner-friendly introduction to machine learning concepts, tools, and applications.

This Introduction to Machine Learning course begins with the foundations: what machine learning is, how it differs from traditional programming, and how data shapes every stage of the process. You will explore the major types of machine learning, including supervised, unsupervised, and reinforcement learning, while learning how features, labels, and samples influence model design and performance. By connecting these ideas to practical Data Science workflows, the course gives you a strong conceptual base for further study.

As you move through the lessons, you will work through the full machine learning pipeline, including data cleaning, preparation, train-validation-test splits, and the basics of building models for prediction and pattern discovery. You will also learn how to improve model inputs with feature engineering, train models effectively, and compare results using performance metrics. Along the way, the course addresses real-world challenges such as overfitting, underfitting, and bias, helping you make better decisions when developing machine learning solutions.

In the later sections, you will be introduced to model explainability, practical applications across industries, and what it takes to move from prototype to production through deployment and monitoring. These lessons help you connect classroom concepts to real business and technical settings, making the material especially valuable for anyone exploring Introduction to Machine Learning as a pathway into Data Science. By the end of the course, you will be better prepared to understand machine learning projects, evaluate models critically, and approach new Data Science problems with a structured, practical mindset.

Course Lessons

Full lesson breakdown

Lessons are organized by topic area and each includes descriptive copy for search visibility and student clarity.

Foundations and Core Ideas

1 lesson

Machine learning is a way of building systems that learn patterns from data instead of being explicitly programmed with every rule. In this lesson, Professor Nathan Ward explains the core idea behind …

Programming, Data, and Learning

1 lesson

Lesson 2: How ML Differs from Traditional Programming

18 min
This lesson explains the core difference between traditional programming and machine learning : in one, humans write explicit rules for the computer; in the other, the system learns patterns from data…

From Problem to Model

1 lesson

Lesson 3: The Machine Learning Workflow

20 min
This lesson introduces the machine learning workflow : how a problem becomes a model. Professor Nathan Ward walks through the practical sequence of defining the task, gathering and preparing data, cho…

Supervised, Unsupervised, and Reinforcement Learning

1 lesson

Lesson 4: Types of Machine Learning

20 min
This lesson introduces the three main types of machine learning: supervised learning , unsupervised learning , and reinforcement learning . You will learn how each type uses data differently, what kin…

Features, Labels, and Samples

1 lesson

Lesson 5: Understanding Data for ML

18 min
This lesson explains the three core data building blocks in machine learning: features , labels , and samples . You will learn how to identify what the model can use as input, what it should predict, …

Quality Data Before Modeling

1 lesson

Lesson 6: Data Cleaning and Preparation

22 min
Clean, well-prepared data is one of the strongest predictors of a successful machine learning project. In this lesson, you’ll learn how to inspect a dataset, identify common quality issues, and prepar…

Splitting Data Correctly

1 lesson

Lesson 7: Train, Validation, and Test Sets

18 min
This lesson explains how to split data into training , validation , and test sets so you can build machine learning models that generalize well. You’ll learn the purpose of each split, common ratios, …

Predicting Continuous Values

1 lesson

Lesson 8: Regression Models

22 min
Regression is the core machine learning approach for predicting continuous values such as prices, demand, temperature, or time-to-complete a task. In this lesson, Professor Nathan Ward explains how re…

Predicting Categories

1 lesson

Lesson 9: Classification Models

22 min
This lesson introduces classification models , a core type of supervised machine learning used to predict categories rather than numbers. You’ll learn how classification differs from regression, where…

Finding Structure in Data

1 lesson

Lesson 10: Clustering and Dimensionality Reduction

20 min
This lesson introduces two core unsupervised learning tools: clustering , which groups similar data points, and dimensionality reduction , which compresses data into fewer features while preserving us…

Improving Model Inputs

1 lesson

Lesson 11: Feature Engineering Basics

20 min
Feature engineering is the process of turning raw data into better inputs for a machine learning model. In this lesson, Professor Nathan Ward shows how thoughtful feature creation, cleanup, and transf…

Learning from Data

1 lesson

Lesson 12: Model Training and Optimization

22 min
This lesson explains how machine learning models actually learn from data by adjusting internal parameters to reduce error. You will see the basic training loop, the role of a loss function, and why o…

Metrics and Model Comparison

1 lesson

Lesson 13: Evaluating Model Performance

22 min
This lesson explains how to judge whether a machine learning model is actually performing well. You’ll learn why accuracy alone can be misleading, how to choose metrics that match the problem, and how…

Common Modeling Pitfalls

1 lesson

Lesson 14: Overfitting, Underfitting, and Bias

20 min
This lesson explains three common modeling pitfalls in machine learning: overfitting , underfitting , and bias . You will learn how each problem shows up in model behavior, why it happens, and how to …

Interpreting Predictions

1 lesson

Lesson 15: Introduction to Model Explainability

18 min
In this lesson, students learn why model explainability matters and how to interpret machine learning predictions in practical terms. The focus is on understanding the difference between a prediction …

Use Cases Across Industries

1 lesson

Lesson 16: Practical ML Applications

18 min
This lesson shows where machine learning creates real business value across industries, not just in theory. You’ll see common application patterns such as prediction, classification, recommendation, a…

From Prototype to Production

1 lesson

Lesson 17: Deployment, Monitoring, and Next Steps

20 min
This lesson closes the machine learning workflow by showing how a model moves from notebook to production. You will learn the practical steps involved in deployment, the monitoring signals that matter…
About Your Instructor
Professor Nathan Ward

Professor Nathan Ward

Professor Nathan Ward guides this AI-built Virversity course with a clear, practical teaching style.