private ChageCategoryData DivideCategory(Category category)
{
Category c1 = new Category();
Category c2 = new Category();
List<Category> categoryList = new List<Category>() { c1, c2 };
List<ComunityEx> comunityList = new List<ComunityEx>();
List<ComunityEx> comunityUnLockList = new List<ComunityEx>();
bool flag = true;
foreach (ComunityEx item in category.GetComuity().OfType<ComunityEx>().OrderBy(n => random.NextDouble()))
{
if (item.Lock)
{
if (flag) c1.GetLayer(item.Layer.Name).Comunities.Add(item);
else
{
c2.GetLayer(item.Layer.Name).Comunities.Add(item);
}
flag = !flag;
comunityList.Add(item);
}
else
{
comunityUnLockList.Add(item);
}
}
foreach (var item in categoryList)
{
item.Update();
}
for (int i = 0; i < 500; i++)
{
bool endFlag = true;
foreach (var item in comunityList)
{
Dictionary<Models.Category, double> countDic = new Dictionary<Models.Category, double>();
foreach (var item2 in categoryList)
{
double sum = 0;
foreach (var item3 in item2.GetComuity())
{
if (item3.Relations.Where(n => n.ItemId == item.Id).Any())
{
sum += item3.Relations.Where(n => n.ItemId == item.Id).First().補正確信度;
}
}
countDic.Add(item2, sum);
}
{
var selectedCategory = countDic.OrderByDescending(n => n.Value / (double)n.Key.GetTmpComuity().Where(m => m != item).Count()).Select(n => n.Key).First();
if (selectedCategory == item.Category)
{
item.Layer.Tmp2Comunities.Add(item);
}
else
{
var layer = selectedCategory.GetLayer(item.Layer.Name);
layer.Tmp2Comunities.Add(item);
endFlag = false;
}
}
}
foreach (var item in categoryList)
{
item.UpdateTmp();
}
if (endFlag) break;
}
foreach (var item in categoryList)
{
item.UpDateView();
}
if (c1.GetComuity().Count() >= MinCategoryComunityCount && c2.GetComuity().Count() >= MinCategoryComunityCount)
{
ChageCategoryData ccd = new ChageCategoryData() { IsChanged = true, OrignalCategory = category, ChangedCategory = new List<Category>() { c1, c2 } };
flag = true;
foreach (var item in comunityUnLockList)
{
if (flag) c1.GetLayer(item.Layer.Name).Comunities.Add(item);
else
{
c2.GetLayer(item.Layer.Name).Comunities.Add(item);
}
flag = !flag;
}
return ccd;
}
return new ChageCategoryData() { IsChanged = false };
}
