public void MakeRndCenters(MyDataComparer cmp)
{
var DistData = dataset.Distinct(cmp).ToList();
Random r = new Random();
for (int i = 1; i < clusterNum; i++)
{
int rnd = r.Next(1, DistData.Count - 1);
clusterCenter[i] = DistData[rnd];
DistData.RemoveAt(rnd);
}
clusterCenter[0] = null;
sumDist = 10000;
}
public List <DataInstance> DoClusters(List <DataInstance> pDataset, int pClusterNum, double accuracy = 0.1)
{
kMeansClient lCurClient = new kMeansClient(pDataset, pClusterNum);
int clientNum = clients.Count() - 1;
clients.Add(lCurClient);
MyDataComparer cmp = new MyDataComparer();
lCurClient.MakeRndCenters(cmp);
updateMarkers(clientNum);
while (!computeCenters(accuracy, clientNum))
{
updateMarkers(clientNum);
}
return(clients[clientNum].dataset);
}
public void DoClusters(Guid client, int pClusterNum, double accuracy = 0.1)
{
Console.WriteLine("зашёл в метод");
kMeansContext lCurClient = clients[client];
lCurClient.SetClusterCount(pClusterNum);
Console.WriteLine("создал контекст");
MyDataComparer cmp = new MyDataComparer();
lCurClient.MakeRndCenters(cmp);
Console.WriteLine("сделал рандомные центры");
updateMarkers(client);
while (!computeCenters(accuracy, client))
{
updateMarkers(client);
}
Console.WriteLine("закончил работать");
isFin = true;
}
private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
lAllTime = 0;
dt1 = DateTime.Now;
double accuracy = 0;
Double.TryParse(accuracyTB.Text, out accuracy);
clusterNum = 5;
clusterNum++;
clusterCenter = new DataInstance[clusterNum];
clusterCount = new int[clusterNum];
clusterCount[0] = dataset.Count;
MyDataComparer cmp = new MyDataComparer();
var DistData = dataset.Distinct(cmp).ToList();
Random r = new Random();
for (int i = 1; i < clusterNum; i++)
{
int rnd = r.Next(1, DistData.Count - 1);
clusterCenter[i] = DistData[rnd];
DistData.RemoveAt(rnd);
}
clusterCenter[0] = null;
sumDist = 10000;
updateMarkers();
while (!ParallelComputeCenters(accuracy))
{
Rounds++;
ParallelUpdateMarkers();
backgroundWorker2.ReportProgress((int)((accuracy / sumDist) * 100), clusterCount);
}
dt2 = DateTime.Now;
lAllTime = dt2.Millisecond - dt1.Millisecond;
}
