Machine Learning Basics

Some basics of machine learning

1 Confusion Matrix (Contingency Table)

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Category: { Machine Learning }
Summary: Confusion Matrix It is much easier to understand the confusion matrix if we use a binary classification problem as an example. For example, we have a bunch of cat photos and the user labeled “cute or not” data. Now we are using the labeled data to train a cute-or-not binary classifier. Then we apply the classifier on the test dataset and we would only find four different kinds of results.
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