find_state_seq {proclhmm}

Viterbi algorithm for HMM

Description

Find the most likely hidden state sequence of an observed sequence under HMM

Usage

find_state_seq(seq, P1, P, Q)

Arguments

seq

An action sequence coded in integers

P1

initial state probability vector of length K

P

K by K state transition probability matrix

Q

K by N state-action (emission) probability matrix

Value

a hidden state sequence coded in integers