Press ESC to exit fullscreen
2 of 16
13%

Course Content

📖 Lesson ⏱️ 60 minutes

Types of Machine Learning

Understanding supervised, unsupervised, and reinforcement learning

Introduction

Machine learning can be categorized into three primary types based on how the model learns from the data:

  • Supervised Learning
  • Unsupervised Learning
  • Reinforcement Learning

Understanding these types will help you decide which approach fits your problem and prepare you to build practical machine learning models.

Supervised Learning

In supervised learning, the model learns from labeled data, which means the data includes input-output pairs. The goal is to learn a mapping from inputs to outputs.

Examples:

  • Predicting house prices based on features like area, location, and number of rooms.
  • Classifying emails as spam or not spam.

Common Algorithms:

  • Linear Regression
  • Logistic Regression
  • Decision Trees
  • Random Forest

Unsupervised Learning

In unsupervised learning, the model learns from unlabeled data, identifying patterns and structures without explicit outputs.

Examples:

  • Customer segmentation based on purchasing behavior.
  • Grouping similar news articles using clustering.

Common Algorithms:

  • K-Means Clustering
  • Hierarchical Clustering
  • Principal Component Analysis (PCA)

Reinforcement Learning

Reinforcement learning involves learning by interacting with an environment and receiving feedback in the form of rewards or penalties. The agent learns to take actions to maximize cumulative rewards.

Examples:

  • Training a robot to walk.
  • Developing game-playing agents (e.g., AlphaGo).

Key Concepts:

  • Agent
  • Environment
  • Actions
  • Rewards

Conclusion

✅ Supervised Learning: Learning with labeled data.
✅ Unsupervised Learning: Learning from patterns in unlabeled data.
✅ Reinforcement Learning: Learning through interactions with rewards.

Understanding these types provides a strong foundation for your machine learning journey.

What’s Next?

Proceed to our next tutorial to build your first linear regression model using Python and scikit-learn.

🚀 Build Your First Linear Regression Model

If you have questions or wish to discuss, join our SuperML Community to learn collaboratively!