Model training

Machine Learning for Business

Karolis Urbonas

Head of Machine Learning & Science, Amazon

Modeling dataset

Full dataset

Splitting data for training

Test

Overfitting and underfitting

Underfitting

Overfitting 1

Overfitting 2

Right model fit 1

Right model fit 2

Model training

Assess model performance on test

Try a few models

Let's practice!

Machine Learning for Business