ForwardBackwardAlgorithmLogForwardTDistribution Method (HiddenMarkovModelTDistribution, Double, Double)

Computes Forward probabilities for a given hidden Markov model and a set of observations.

Namespace: Accord.Statistics.Models.Markov
Assembly: Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0

Syntax

Copy

public static double[,] LogForward<TDistribution>(
	HiddenMarkovModel<TDistribution> model,
	double[][] observations,
	out double logLikelihood
)
where TDistribution : IDistribution

Public Shared Function LogForward(Of TDistribution As IDistribution) ( 
	model As HiddenMarkovModel(Of TDistribution),
	observations As Double()(),
	<OutAttribute> ByRef logLikelihood As Double
) As Double(,)

Request Example View Source

Parameters

model: Type: Accord.Statistics.Models.MarkovHiddenMarkovModelTDistribution
observations: Type: SystemDouble
logLikelihood: Type: SystemDouble

Type Parameters

TDistribution

Return Value

Type: Double

Reference

ForwardBackwardAlgorithm Class

LogForward Overload

Accord.Statistics.Models.Markov Namespace