- From the beginning to the end (start to goal); from goal to start; and from both ends at once and meeting in the middle.
- By eliminating the effect of the item on the branch. For example, using our "robot does not move" fault, if the branch says, "Arduino- no power", if you check to see if the Arduino has power, and it does, you can prune that branch. If the branch is “Motor stuck”, the effect of having a motor stuck is that the robot will drive in circles. As the robot is not driving in circles – it’s not driving at all – you can prune that branch.
- It determines the amount of “impurity” in the sample or pool. When the Gini impurity = 0, all of the members of the class have the same attributes, and no further subdivision is possible. Gini minimizes misclassification. The Gini Index...
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