What is the TL;DR of the category? What do tools in this category let you do?
These tools help with processing and learning patterns found in data using various algorithms, usually built-in.
Why would I need to use it? Why would I need to start using it?
One would use these tools to train a program to learn about specific data and make predictions about it in the future.
Where in the Artificial Intelligence design/pipeline is this category of tools used? Learn more.
These tools would be used mostly when training a model on data beforehand, not necessarily implementing the model.