Conditional probability table (CPT)
Definition
A table that specifies the probability distribution of a node given every combination of states of its parent nodes. Every non-root node in a Bayesian network requires a CPT; root nodes require only a marginal probability distribution.
Related terms
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- An algorithm for computing marginal and posterior probabilities in a Bayesian network by passing messages between neighbouring nodes. Exact on tree-structured networks;...
- D-separation
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- Directed acyclic graph (DAG)
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- Mixture likelihood ratio
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- Sensitivity analysis
- A technique for assessing how much the posterior probabilities in a Bayesian network change when the values in the conditional probability tables...
Explained in
- Bayesian Networks for Complex EvidenceA table that specifies the probability distribution of a node given every combination of states of its parent nodes. Every non-root node in a Bayesian network...