private void BeginningStep()
{
for (int I = 0; I < m_WorkingStates.Count; I++)
Results[0, I] = new ViterbiResult(
0, m_BeginingState.Name, m_BeginingState.Name, 1);
}
private void MakeStep(int Pos, HMM State, int ArrayStateIndex)
{
double PrevMaxStateValue = 0;
string PrevStateName = "";
for (int I = 0; I < m_WorkingStates.Count; I++)
{
HMM PrevState = (Pos == 1) ? m_BeginingState : m_WorkingStates[I];
double PrevStateValue = Results[Pos - 1, I].Possibility *
PrevState.GetTransitionStrength(State.Name);
if (PrevStateValue > PrevMaxStateValue)
{
PrevMaxStateValue = PrevStateValue;
PrevStateName = PrevState.Name;
}
}
double Emission =
(Pos == m_Sequence.Count + 1) ?
1 : State.GetEmmisionStrength(m_Sequence[Pos - 1].Sequence);
Results[Pos, ArrayStateIndex] = new ViterbiResult(
Pos, State.Name, PrevStateName, Emission * PrevMaxStateValue);
}
