Problem: building an AdaBoost model

• which consists of 3 decision stumps
• for a binary classification problem
• of 10 instances

1

• Note that the new weight values has been normalised

2

3

• Values are added using model weights
  • e.g. $\alpha_1=0.42, \alpha_2=0.65$ and $\alpha_3=0.75$

4