package com.HMM.example; import static com.HMM.example.WeatherExample.Weather.*; import static com.HMM.example.WeatherExample.Activity.*; public class WeatherExample { enum Weather { Rainy, Sunny, } enum Activity { walk, shop, clean, } static int[] states = new int[]{Rainy.ordinal(), Sunny.ordinal()}; static int[] observations = new int[]{walk.ordinal(), shop.ordinal(), clean.ordinal()}; static double[] start_probability = new double[]{0.6, 0.4}; static double[][] transititon_probability = new double[][]{ {0.7, 0.3}, {0.4, 0.6}, }; static double[][] emission_probability = new double[][]{ {0.1, 0.4, 0.5}, {0.6, 0.3, 0.1}, }; public static void main(String[] args) { int[] result = Viterbi.compute(observations, states, start_probability, transititon_probability, emission_probability); for (int r : result) { System.out.print(Weather.values()[r] + " "); } System.out.println(); } }