DA
Data ScienceAdvanced

Unsupervised Learning & Clustering

Discover hidden patterns in unlabelled data. Master K-Means, DBSCAN, hierarchical clustering, dimensionality reduction with PCA & t-SNE, and anomaly detection.

4.7(1,700 ratings)
14K+ students enrolled
Last updated: January 2026EnglishSubtitles: English

What You'll Learn

Apply K-Means clustering to real-world segmentation problems

Use DBSCAN for density-based clustering of irregular shapes

Build and interpret dendrograms with hierarchical clustering

Reduce dimensions with PCA while preserving variance

Visualise high-dimensional data with t-SNE and UMAP

Detect anomalies using Isolation Forest and One-Class SVM

Curriculum Breakdown

4 Modules 20 Lessons • 24h Total8+ Downloadable Resources
The Curse of Dimensionality
9:30
PCA: Intuition, Maths & Application
15:00
Choosing the Number of Components
10:30
t-SNE for Visualisation
12:00
UMAP: Faster & More Faithful Reduction
12:30

Learning Format

Video Lessons

High-quality recorded lessons you can watch at your own pace.

20 lessons

Hands-on Projects

Real-world projects that reinforce every concept you learn.

2 projects

Certificate

Earn a verifiable certificate upon successful completion.

On completion

Certification Details

🎓

Unsupervised Learning & Clustering Certificate

Issued by Tech101

Validate your ability to find structure in unlabelled data with this professional credential.

Certificate Requirements

  • Shareable on LinkedIn
  • PDF download
  • Unique verification ID

Completion Certificate

Awarded upon finishing all course content and submitting projects. Shows dedication and completion.

Graded Certificate

Earned by passing the final assessment with 70%+ score. Demonstrates verified skill proficiency.

Your Instructor

SJ

Sarah Johnson

Data Scientist & ML Engineer

Sarah has 10 years of experience in data science and machine learning, previously at Google AI and DeepMind.

4.8
Instructor Rating
5.1K
Reviews
38K+
Students
6
Courses
4.8 Instructor Rating

Requirements & Prerequisites

Technical Requirements

  • Machine Learning Fundamentals
  • Linear algebra basics (vectors, matrices) are helpful

Who This Course Is For

  • ML practitioners who want to go beyond supervised learning
  • Data scientists working with unlabelled or exploratory datasets
  • Data Science & AI track students

Student Reviews

4.7
1,700 ratings
72%
18%
6%
2%
2%

Frequently Asked Questions

Ready to Begin?

Ready to Start Your Data Science Journey?

Join 14K+ students who are already building real skills with Unsupervised Learning & Clustering.

Preview Course

🛡️ 30-Day Money-Back Guarantee • Lifetime Access • Certificate Included