Dear Instructors, I am struggling to understand how the ungraded plot_decision_boundary function works in Week 3 Planar_data_classification_with_one_hidden_layer coding exercise (planar_utils.py). I know it is not part of the grading, but I want to understand how the full code works. In particula…

Hello @Kaiju , For example, have a look at How To Plot A Decision Boundary For Machine Learning Algorithms in Python |... Classification algorithms learn how to assign class labels to examples (observations or data points), although their decisions can appear opaque. …

Plot_decision_boundary

Course Q&A Deep Learning Specialization Neural Networks and Deep Learning

jonaslalin August 9, 2021, 7:00am 2

Hello @Kaiju,

For example, have a look at

There are plenty of resources around the web that use similar constructs as plot_decision_boundary(model, X, y).

I hope that article helps you understand the techniques used

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Plot_decision_boundary

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