 3 classes here.
So each class has an associated coefficient vector and bias, corresponding to a line.
The line tries to separate this class from the other two classes.
# Fixme draw ws?

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# One vs Rest Prediction

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![:scale 80%](images/ovr_boundaries.png)
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???

Here are the decision boundaries resulting from the these three binary classifiers.
Basically what they say is that the line that is closest decides the class.
What you can not see here is that each of the lines also have a magnitude a