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Hands-On Artificial Intelligence for Beginners
book

Hands-On Artificial Intelligence for Beginners

by David Dindi, Patrick D. Smith
October 2018
Beginner
362 pages
9h 32m
English
Packt Publishing
Content preview from Hands-On Artificial Intelligence for Beginners

Basic tuning

So you've built a model, now what? Can you call it a day? Chances are, you'll have some optimization to do on your model. A key part of the machine learning process is the optimization of our algorithms and methods. In this section, we'll be covering the basic concepts of optimization, and will be continuing our learning of tuning methods throughout the following chapters. 

Sometimes, when our models do not perform well with new data it can be related to them overfitting or underfitting. Let's cover some methods that we can use to prevent this from happening. First off, let's look at the random forest classifier that we trained earlier. In your notebook, call the predict method on it and pass the x_test data in to receive some ...

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Publisher Resources

ISBN: 9781788991063