LambdaMessageHelper

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riso.distributions
Interface LambdaMessageHelper

All Superinterfaces:: java.io.Serializable

All Known Implementing Classes:: TrivialLambdaMessageHelper

public interface LambdaMessageHelper
extends java.io.Serializable

Method Summary

Distribution compute_lambda_message(ConditionalDistribution px, Distribution lambda, Distribution[] pi_messages)
Compute the likelihood message from a variable to a parent.

Method Detail

compute_lambda_message

public Distribution compute_lambda_message(ConditionalDistribution px,
                                           Distribution lambda,
                                           Distribution[] pi_messages)
                                    throws java.lang.Exception

Compute the likelihood message from a variable to a parent. This is defined as p(``e below''|x) ... NEEDS WORK !!!