Explain The Steps In Making A Decision Tree.?

1.	Explain The Steps In Making A Decision Tree.?
Answer» Take the entire data set as input LOOK for a split that maximizes the separation of the classes. A split is any test that divides the data in two SETS Apply the split to the input data (DIVIDE STEP) Re-apply steps 1 to 2 to the divided data Stop when you meet some stopping criteria This step is CALLED pruning. Clean up the tree when you went too far doing splits.

Answer»

Take the entire data set as input
LOOK for a split that maximizes the separation of the classes. A split is any test that divides the data in two SETS
Apply the split to the input data (DIVIDE STEP)
Re-apply steps 1 to 2 to the divided data
Stop when you meet some stopping criteria
This step is CALLED pruning. Clean up the tree when you went too far doing splits.

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