AI engineering glossary · Classical ML algorithms

What is bayesian network?

Bayesian network: A graph in which nodes are variables and arrows show direct probabilistic dependence, with a probability table at each node. It represents the joint distribution compactly and allows reasoning from evidence to causes.

Level: advancedTopic: Classical ML algorithms

Bayesian network: an example

A medical network linking 'smoker', 'lung disease' and 'cough' lets you update disease probability once cough is seen.

Related terms

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Where you learn it

Bayesian network is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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