Saturday, 16 February 2013

Decision Tree


By on 00:57

Decision Tree is the tool or we can say it is a technique that represent the conditions and actions in a tree format.Decision tree provide you a sequential method of decision making.

The concept of decision table and decision tree are same but their syntax and way of doing is different.Decision tree has 3 nodes i.e. decision node,possibility node and the last node.

Example/Syntax/Format/Diagram of decision tree(Algorithm):-



Advantages of Decision Tree:-

1)Simple to draw.

2)Easy to understand.

3)Nested tree can be made.

4)Easy to change and portable.

Disadvantages of Decision Tree:-

1)When action and condition are more,then it will become very complex.

2)Sometimes,lack of information in its structure.

Related posts:-

1)Data Dictionary.
2)Decision Table.


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