Summary
Match point! You and Andy finally got the list Mr Clough requested. As you may be guessing from the simple fact that there are still pages left in the book, this is not the end.
All you know at the moment is that the companies that probably produced that dramatic drop in Hippalus revenues are small companies with previous experiences of default and bad ROS values. We could infer that those are not exactly the ideal customers for a wholesale company such as Hippalus. Why is the company so exposed to these kinds of counterparts?
We actually don't know at the moment: our data mining models got us to the entrance of the crime scene and left us there. What would you do next? You can bet Mr Clough is not going to let things remain that unclear, so let's see what happens in a few pages.
In the meantime, I would like to recap what you have learned in this chapter. After learning what decision trees are and what their main limitations are, you discovered what a random forest is and how it overcomes...