383-Fall11-Lec14-page12

383-Fall11-Lec14-page12 - P (X i | Parents (X i )) In the...

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12 Bayesian networks A simple, graphical notation for conditional independence assertions and hence for compact speciFcation of joint distributions Syntax: a set of nodes, one per variable a directed, acyclic graph (link "directly in±uences") a conditional distribution for each node given its parents:
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Unformatted text preview: P (X i | Parents (X i )) In the simplest case, conditional distribution represented as a conditional probability table (CPT) giving the distribution over X i for each combination of parent values...
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This note was uploaded on 11/29/2011 for the course COMPSCI 383 taught by Professor Andrewbarto during the Fall '11 term at UMass (Amherst).

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