How to Tune a Model to Get the Best Performance

Model tuning is just the general process of adjusting and tweaking the model's performance to get in as accurate a model as you can without overfitting or underfitting. You can do what's called grid search, where we just iteratively try a bunch of things. There's another one you can use Bayesian optimization. We spend some time talking about some of these tools that will automatically do this for you.