//nbest MIRA
public void taskRunner_nbestMIRA(object task)
{
int i = (int)task;
foreach (dataSeq x in Global.threadX[i])
{
//find the output nbest path
List <double> logNumers = new List <double>();
List <List <int> > taggingList = new List <List <int> >();
AStarSearch aStar = new AStarSearch();
aStar.getNBest(_model, _inf, x, Global.nBest, ref taggingList, ref logNumers);
//oracle Viterbi path
List <int> goldStates = new List <int>(x.getTags());
foreach (List <int> outStates in taggingList)
{
int diff = listTool.compare(outStates, goldStates);
if (diff > 0)
{
updateWeights(x, outStates, goldStates, _model.W, _tmpW, Global.xsize, Global.k, diff);
Global.wUpdate++;
}
}
Global.k++;
Global.countWithIter++;
}
}
public void taskRunner(object task)
{
int i = (int)task;
foreach (dataSeq x in Global.threadX[i])
{
//find the output nbest path
List <List <int> > taggingList = new List <List <int> >();
List <double> logNumers = new List <double>();
AStarSearch aStar = new AStarSearch();
Global.threadError[i] += aStar.getNBest(_model, _inf, x, Global.nBest, ref taggingList, ref logNumers);
//oracle Viterbi path
List <int> goldStates = new List <int>(x.getTags());
Global.r_k = Global.rate0 * Math.Pow(Global.decayFactor, (double)Global.countWithIter / (double)Global.xsize);
if (Global.countWithIter % (Global.xsize / 4) == 0)
{
Global.swLog.WriteLine("iter{0} decay_rate={1}", Global.glbIter, Global.r_k.ToString("e2"));
}
if (taggingList.Count == 1 && listTool.compare(taggingList[0], goldStates) == 0)
{
Global.k++;
Global.countWithIter++;
continue;
}
else
{
//update the weights
updateWeights(x, taggingList, logNumers, goldStates, _model.W, Global.xsize, Global.k);
Global.wUpdate++;
Global.k++;
Global.countWithIter++;
}
}
}
