/// <summary>
/// perform an EM clustering over the entire screening data
/// </summary>
/// <param name="ClassNumber"></param>
private string ClusteringEMGlobalScreen(int ClassNumber, FormForEMInfo WindowEMinfo)
{
weka.core.Instances Ninsts = cGlobalInfo.CurrentScreening.CreateInstancesWithoutClass();// CreateInstanceWithoutClass(CurrentTable);
weka.clusterers.EM EMCluster = new EM();
EMCluster.setNumClusters(ClassNumber);
EMCluster.setMaxIterations((int)WindowEMinfo.numericUpDownMaxIterations.Value);
EMCluster.setMinStdDev((double)WindowEMinfo.numericUpDownMinStdev.Value);
EMCluster.setSeed((int)WindowEMinfo.numericUpDownSeedNumber.Value);
EMCluster.buildClusterer(Ninsts);
EMCluster.getClusterModelsNumericAtts();
if (EMCluster.numberOfClusters() > cGlobalInfo.ListWellClasses.Count)
{
richTextBoxInfoClustering.AppendText("\nCluster Number: more than " + cGlobalInfo.ListWellClasses.Count + ", clustering not operated.\n");
return null;
}
richTextBoxInfoClustering.AppendText("\n" + EMCluster.numberOfClusters() + " cluster(s) identified");
ClusterEvaluation eval = new ClusterEvaluation();
eval.setClusterer(EMCluster);
eval.evaluateClusterer(Ninsts);
cGlobalInfo.CurrentScreening.AssignClass(eval.getClusterAssignments());
return eval.clusterResultsToString();
}
/// <summary>
/// Perform an EM clustering on each plate independantely
/// </summary>
/// <param name="CurrentPlateToProcess">the plate to process</param>
/// <param name="ClassNumber">Number of class</param>
private void ClusteringEMSinglePlate(cPlate CurrentPlateToProcess, int ClassNumber, FormForEMInfo WindowEMinfo)
{
weka.core.Instances Ninsts = CurrentPlateToProcess.CreateInstancesWithoutClass();// CreateInstanceWithoutClass(CurrentTable);
weka.clusterers.EM EMCluster = new EM();
EMCluster.setNumClusters(ClassNumber);
EMCluster.setMaxIterations((int)WindowEMinfo.numericUpDownMaxIterations.Value);
EMCluster.setMinStdDev((double)WindowEMinfo.numericUpDownMinStdev.Value);
EMCluster.setSeed((int)WindowEMinfo.numericUpDownSeedNumber.Value);
EMCluster.buildClusterer(Ninsts);
EMCluster.getClusterModelsNumericAtts();
if (EMCluster.numberOfClusters() > cGlobalInfo.ListWellClasses.Count)
{
richTextBoxInfoClustering.AppendText("\n Plate " + CurrentPlateToProcess.GetName() + ", cluster Number: more than " + cGlobalInfo.ListWellClasses.Count + ", clustering not operated.\n");
return;
}
else
richTextBoxInfoClustering.AppendText("\n" + CurrentPlateToProcess.GetName() + ": " + EMCluster.numberOfClusters() + " cluster(s)");
ClusterEvaluation eval = new ClusterEvaluation();
eval.setClusterer(EMCluster);
eval.evaluateClusterer(Ninsts);
CurrentPlateToProcess.AssignClass(eval.getClusterAssignments());
}
/// <summary>
/// Perform an EM clustering on each plate independantely
/// </summary>
/// <param name="CurrentPlateToProcess">the plate to process</param>
/// <param name="ClassNumber">Number of class</param>
private void ClusteringEMSinglePlate(cPlate CurrentPlateToProcess, int ClassNumber, FormForEMInfo WindowEMinfo)
{
weka.core.Instances Ninsts = CurrentPlateToProcess.CreateInstancesWithoutClass();// CreateInstanceWithoutClass(CurrentTable);
if (Ninsts.numInstances() == 0)
{
MessageBox.Show("No active wells !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
weka.clusterers.EM EMCluster = new EM();
EMCluster.setNumClusters(ClassNumber);
EMCluster.setMaxIterations((int)WindowEMinfo.numericUpDownMaxIterations.Value);
EMCluster.setMinStdDev((double)WindowEMinfo.numericUpDownMinStdev.Value);
EMCluster.setSeed((int)WindowEMinfo.numericUpDownSeedNumber.Value);
EMCluster.buildClusterer(Ninsts);
EMCluster.getClusterModelsNumericAtts();
if (EMCluster.numberOfClusters() > GlobalInfo.GetNumberofDefinedClass())
{
richTextBoxInfoClustering.AppendText("\n Plate " + CurrentPlateToProcess.Name + ", cluster Number: more than " + GlobalInfo.GetNumberofDefinedClass() + ", clustering not operated.\n");
return;
}
else
richTextBoxInfoClustering.AppendText("\n" + CurrentPlateToProcess.Name + ": " + EMCluster.numberOfClusters() + " cluster(s)");
ClusterEvaluation eval = new ClusterEvaluation();
eval.setClusterer(EMCluster);
eval.evaluateClusterer(Ninsts);
CurrentPlateToProcess.AssignClass(eval.getClusterAssignments());
}
