Machine Learning

Supervised Learning Lesson

Learn how AI learns from labeled examples

Stock Market Prophet Game

Predict stock prices using linear regression

Spam Filter Trainer Game

Train a spam filter with logistic regression

Unsupervised Learning Lesson

Discover how AI finds patterns without labels

Color Palette Creator Game

Use K-means clustering to create color palettes

Deep Learning Lesson

Neural networks and how they learn

Image Classifier Challenge

Build a neural network to classify images

NLP Lesson

Natural Language Processing and text AI

Sentiment Detective Game

Analyze text sentiment with NLP

Dimension Reduction Lesson

Simplifying complex data while keeping information

Dimension Compressor Game

Reduce dimensions while preserving maximum variance

Reinforcement Learning Lesson

How AI learns through trial and error

Q-Learning Grid World Game

Train an AI agent to navigate through rewards and penalties

SVM Lesson

Support Vector Machines: Finding optimal boundaries with maximum margin

Margin Maximizer Game

Draw decision boundaries to separate classes and maximize the margin

Linear Regression Visualizer

Click to add data points and watch the algorithm find the best-fit line

• Interactive scatter plot creation
• Automatic best-fit line calculation
• View equation and R² score
• Manual adjustment to see error changes
• Sample datasets included

Logistic Regression Visualizer

Binary classification with decision boundaries and probability visualization

• Two-class classification demo
• Visual decision boundary display
• Probability gradient zones
• Classification accuracy metrics
• Real-world sample datasets

K-Nearest Neighbors Visualizer

Add training points and classify test points by finding nearest neighbors

• Interactive point placement
• Adjustable K value slider
• Visual nearest neighbor highlighting
• Voronoi diagram boundaries
• Distance calculation display

Neural Network Visualizer

Build and train your own neural network - watch it learn in real-time!

• Configurable network architecture
• Multiple activation functions
• Real-time forward propagation
• Backpropagation visualization
• Decision boundary evolution

Decision Tree Visualizer

Build decision trees and see how they split data into branches

• Gini impurity & entropy criteria
• Adjustable tree depth
• Visual tree structure display
• Decision region visualization
• Real-time accuracy metrics

Naive Bayes Visualizer

Probabilistic classification using Bayes' Theorem

• Gaussian Naive Bayes implementation
• Probability heatmap visualization
• Feature distribution graphs
• Prior & posterior probabilities
• Hover for class probabilities

SVM Visualizer

Interactive visualizer for Support Vector Machines

• Decision boundary visualization
• Support vector highlighting
• Kernel trick demonstration
• Margin maximization display
• Linear and non-linear separation