One picture will be value 1000’s of phrases.
A confusion matrix is a handy approach to current the kinds of errors a machine studying mode makes. It’s an N by N grid with numbers, the place the worth within the [n, m] cell represents the variety of examples annotated with the n-th class acknowledged because the m-th class. On this tutorial, I’ll concentrate on making a confusion matrix and a heatmap. The colour palette will likely be used to show the sizes of various teams, making it simple to note similarities or important variations in group sizes. This sort of visualization is helpful while you take care of quite a few classes.
Here’s a visible rationalization of the weather of the confusion matrix.
