CS 445 Machine Learning

Fall 2020

Week 6 Study Guide

Learning Objectives

  • Define and characterize generalization error in terms of bias, variance, and irreducible error
  • Define how bagging can be used to reduce variance and improve generalization error
  • Define boosting and Adaboost how it addresses hard to classify examples in the training data.
  • Define and describe a random forest and list how they can be used to improve generalization error.

Resources

Deliverables

Topic Description
Bias Variance Lab Complete the in-class assignment and submit to Canvas
Random Forest lab Complete the in-class assignment and submit to Canvas