Example #1
0
        public static void Main(string[] args)
        {
            if (args.Length != 0)
                InputManager.ReadFile (args [0]);

            if ((InputManager.HmmList.Count == 0) || (InputManager.Sequence.Count == 0))
                Console.WriteLine ("Empty input");

            InputManager.HmmList.Find (x => x.Name == "B").IsFirst = true;
            InputManager.HmmList.Find (x => x.Name == "E").IsFinal = true;

            // forward-backward run
            ForwardBackward FB = new ForwardBackward (InputManager.HmmList, InputManager.Sequence);
            FB.CalcBackward ();
            FB.CalcForward ();
            //
            //			ExportForwardBackwardResults.Export(FB,args [0] + "_Result");

            // viterbi run
            Viterbi V = new Viterbi(InputManager.HmmList, InputManager.Sequence);
            V.RunViterbi();

            string[] MaxProbPath = GetMaxProbPath(V);

            // results
            for (double Limit = 0.1; Limit < 0.99; Limit += 0.1)
                ShowStatistics(FB, MaxProbPath, Limit);
        }
Example #2
0
        private static string[] GetMaxProbPath(Viterbi V)
        {
            string[] MaxProbPath = new string[InputManager.Sequence.Count + 2];
            HMM Hmm = InputManager.HmmList.Find (x => x.Name == "E");
            for(int I = InputManager.Sequence.Count + 1; I >= 0; I--)
            {
                ViterbiResult VR = V.GetResult(I, Hmm);

                MaxProbPath[I] = VR.StateName;
                Hmm = InputManager.HmmList.Find(x => x.Name == VR.PrevStateName);
            }
            return MaxProbPath;
        }