forward_backward {seqHMM} | R Documentation |
Forward and Backward Probabilities for Hidden Markov Model
Description
The forward_backward
function computes forward and backward
probabilities of a hidden Markov model.
Usage
forward_backward(model, ...)
## S3 method for class 'hmm'
forward_backward(model, forward_only = FALSE, ...)
## S3 method for class 'mhmm'
forward_backward(model, forward_only = FALSE, ...)
## S3 method for class 'nhmm'
forward_backward(model, forward_only = FALSE, ...)
## S3 method for class 'mnhmm'
forward_backward(model, forward_only = FALSE, ...)
Arguments
model |
A hidden Markov model. |
... |
Ignored. |
forward_only |
If |
Value
A data.frame
with log-values of forward and backward probabilities.
Examples
# Load a pre-defined MHMM
data("mhmm_biofam")
# Compute forward and backward probabilities
fb <- forward_backward(mhmm_biofam)
head(fb)
[Package seqHMM version 2.0.0 Index]