Esempio n. 1
0
        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());
        }
Esempio n. 2
0
        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);
            }
        }
Esempio n. 3
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        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());
        }