SW StudyWalks

Artificial Intelligence  /  AI 0064  ·  Atom · ~20 seconds

The Branching Factor

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The branching factor of a tree is the number of choices available at each step — written b.

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A fixed-price dinner: 3 starters, then 4 mains, then 2 desserts — branching 3, then 4, then 2.

Watch for

Real trees branch unevenly; one number, typical or exact, is what the arithmetic needs.