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4.9 Decision Trees

4.9 Decision Trees

A decision tree is a visual and logical model that represents decisions and their possible

consequences. It is widely used in:

ˆ I A

ˆ ata mining D
ˆ lassification problems C

Decision trees simplify complex decision-making processes.
Programming Example: Decision Tree Logic

Figure 4.3: Decision Tree Logic

This represents a structured decision tree.

4.10 Decision Making in Artificial Intelligence

AI systems rely heavily on decision-making models, including:

ˆ ule-based systems R
ˆ ecision trees D

ˆ ayesian networks B

ˆ einforcement learning R
Each AI decision is based on predefined rules or learned patterns.

Example: Rule-Based AI System

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