5.1 What is an Algorithm?

An algorithm is a step-by-step method to solve a problem.

5.2 Daily Life Algorithms

Example: Brushing Teeth

1. Pick toothbrush

2. Apply toothpaste

3. Brush

4. Rinse

5.3 Algorithms in AI

Algorithms decide:

• How to learn

• How to predict

• How to improve

Examples:

• Decision Tree

• KNN

• Neural Network