Decision Tree Regression: Avoiding Overfitting in Training Data

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falyusuf
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Homework Statement
Remove the overfitting in the following example.
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The decision tree in the following curve is too fine details of the training data and learn from the noise, (overfitting).
overfitting.png

Ref: https://scikit-learn.org/stable/aut...lr-auto-examples-tree-plot-tree-regression-py

I tried to remove the overfitting but not sure about the result, can someone confirm my answer? Here's what I got:
result.png
 
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