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IHybridMarkovModelDecode Method
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Calculates the most likely sequence of hidden states
that produced the given observation sequence.
Namespace:
Accord.Statistics.Models.Markov.Hybrid
Assembly:
Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
Syntax int[] Decode(
double[][] observations,
out double logLikelihood
)
Function Decode (
observations As Double()(),
<OutAttribute> ByRef logLikelihood As Double
) As Integer()
Request Example
View SourceParameters
- observations
- Type: SystemDouble
A sequence of observations. - logLikelihood
- Type: SystemDouble
The state optimized probability.
Return Value
Type:
Int32
The sequence of states that most likely produced the sequence.
Remarks
Decoding problem. Given the HMM M = (A, B, pi) and the observation sequence
O = {o1,o2, ..., oK}, calculate the most likely sequence of hidden states Si
that produced this observation sequence O. This can be computed efficiently
using the Viterbi algorithm.
See Also