Unsupervised Learning and Clustering
Free Beginner course · 10 lessons · 2 weeks · Certificate on completion
Find structure in unlabelled data — segments, groups and patterns — and validate them. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.
What you'll learn
- When you have no labels
- Distance and similarity
- K-means step by step
- Hierarchical clustering
- DBSCAN and density methods
- Gaussian mixture models
Skills you'll pick up
- When you have no labels
- Distance and similarity
- K-means step by step
- Hierarchical clustering
- DBSCAN and density methods
- Gaussian mixture models
Tools covered
- Clustering
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: When you have no labels
Module 1 of Unsupervised Learning and Clustering. 3 lessons · 3h
Module 2: Hierarchical clustering
Module 2 of Unsupervised Learning and Clustering. 3 lessons · 3h
Module 3: Choosing the number of clusters
Module 3 of Unsupervised Learning and Clustering. 2 lessons · 2h
Module 4: Customer segmentation case
Module 4 of Unsupervised Learning and Clustering. 2 lessons · 2h
Lessons in this course
- When you have no labels
- Distance and similarity
- K-means step by step
- Hierarchical clustering
- DBSCAN and density methods
- Gaussian mixture models
- Choosing the number of clusters
- Evaluating clusters
- Customer segmentation case
- Explaining segments to stakeholders
Instructor
Marcus Reid — Machine Learning Engineer
Marcus Reid is a Machine Learning Engineer with years of hands-on experience teaching Clustering to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Unsupervised Learning and Clustering. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $112,000 per year · median India salary ₹15,68,000 per year · 85,853 open roles worldwide
- Clustering Specialist
- Senior Clustering Lead
- Clustering Consultant
Frequently asked questions
Is the Unsupervised Learning and Clustering course free?
Yes. Every Learnera course, including Unsupervised Learning and Clustering, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Unsupervised Learning and Clustering take?
10 lessons, typically completed in 2 weeks at a comfortable pace.
Do I get a certificate?
Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.