% Author: Shun-Zheng Yu
% Available: http://sist.sysu.edu.cn/~syu/Publications/hsmm_m.txt
%
% HSMM solves three fundamental problems for Hidden Semi-Markov Model (or explicit duration hidden
% Markov model) using a new Forward-Backward algorithm published in
% IEEE Signal Processing Letters, Vol. 10, no. 1, pp. 11-14, January 2003:
% “An Efficient Forward-Backward Algorithm for an Explicit Duration Hidden Markov Model,”
% by S-Z. Yu and H. Kobayashi
%
% This program is free software; you can redistribute it and/or
% modify it under the terms of the GNU General Public License
% as published by the Free Software Foundation; either version
% 2 of the License, or (at your option) any later version.