public int GenerateTrees(int count, string resolutionFeatureName, int maxItemCountInCategory, float itemSubsetCountRatio)
{
_trees.Clear();
var nameGenerator = new NameGenerator();
_treeBulder = new TreeBuilder(resolutionFeatureName, maxItemCountInCategory, nameGenerator, _splitter);
for (int i = 0; i < count; i++)
{
ItemNumericalSet subset = _set.GetRandomSubset(itemSubsetCountRatio, true);
TreeGenerative tg = _treeBulder.Build(subset);
_trees.Add(tg.ToTree());
nameGenerator.Reset();
}
return(TreeCount());
}
public void Export(TreeGenerative tree, string path)
{
FileInfo fi = new FileInfo(path);
if (fi.Exists)
{
fi.Delete();
}
string json = JsonConvert.SerializeObject(tree.ToTree(), Formatting.Indented);
using (StreamWriter sw = new StreamWriter(fi.FullName))
{
sw.WriteLine(json);
sw.Close();
}
var exportCompleted = ExportCompleted;
if (exportCompleted != null)
{
exportCompleted(this, fi.Name);
}
}
public int GenerateTreesTPL(int treeCount, string resolutionFeatureName, int maxItemCountInCategory, float itemSubsetCountRatio)
{
_trees.Clear();
Parallel.For(0, treeCount, (i) =>
{
NameGenerator nameGenerator = new NameGenerator();
ItemNumericalSet subset = _set.GetRandomSubset(itemSubsetCountRatio, true);
_treeBulder = new TreeBuilder(resolutionFeatureName, maxItemCountInCategory, nameGenerator, _splitter);
_treeBulder.BuildComplete += OnTreeBuildComplete;
TreeGenerative tg = _treeBulder.Build(subset);
_treeBulder.BuildComplete -= OnTreeBuildComplete;
_trees.Add(tg.ToTree());
});
var forestGrowComplete = ForestGrowComplete;
if (forestGrowComplete != null)
{
forestGrowComplete(this, EventArgs.Empty);
}
return(TreeCount());
}