One picture might be price 1000’s of phrases.
A confusion matrix is a handy option to current the forms 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 deal with 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 vital variations in group sizes. This sort of visualization is helpful while you cope with quite a few classes.
Here’s a visible clarification of the weather of the confusion matrix.
