📕 subnode [[@KGBicheno/decision_boundary]] in 📚 node [[decision_boundary]]

decision boundary

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The separator between classes learned by a model in a binary class or multi-class classification problems. For example, in the following image representing a binary classification problem, the decision boundary is the frontier between the orange class and the blue class:

A graphic representation of a decision boundary

A well-defined boundary between one class and another.

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