/// <summary>
///
/// </summary>
/// <param name="otherFeature"></param>
/// <returns></returns>
public override Feature Sum(Feature otherFeature)
{
//#####check if otherFeature is null
ComplexFeature feature = (ComplexFeature)otherFeature;
ComplexFeature newFeature = new ComplexFeature(this.distanceMetric);
for (int i = 0; i < this.childFeatures.Count; i++)
{
newFeature.AddChildFeature(this.childFeatures.ElementAt(i).Sum(feature.GetChildFeature(i)));
}
return(newFeature);
}
/// <summary>
///
/// </summary>
/// <param name="divisor"></param>
/// <returns></returns>
public override Feature Average(int divisor)
{
//#####check divisor not negative or zero
try
{
ComplexFeature newComplex = new ComplexFeature(this.distanceMetric);
for (int i = 0; i < this.childFeatures.Count; i++)
{
newComplex.AddChildFeature(this.childFeatures.ElementAt(i).Average(divisor));
}
return(newComplex);
}
//#### FIIIIXXXXXX
catch (DivideByZeroException)
{
return(null);
}
}
static void Main(string[] args)
{
DistanceMetric firstMetric = new AbsoluteDistance();
Feature testFeature9 = new DoubleFeature(firstMetric, 13.0);
Feature testFeature8 = new DoubleFeature(firstMetric, 12.0);
Feature testFeature = new DoubleFeature(new AbsoluteDistance(), 7.0);
Feature testFeature1 = new DoubleFeature(new AbsoluteDistance(), 11.0);
Feature testFeature2 = new DoubleFeature(new AbsoluteDistance(), 27.0);
Feature testFeature3 = new DoubleFeature(new AbsoluteDistance(), 6.0);
Feature testFeature4 = new DoubleFeature(new AbsoluteDistance(), 19.0);
Feature testFeature5 = new DoubleFeature(new AbsoluteDistance(), 17.0);
Feature testFeature6 = new DoubleFeature(new AbsoluteDistance(), 10.0);
Feature testFeature7 = new DoubleFeature(new AbsoluteDistance(), 11.0);
Feature testFeature10 = new DoubleFeature(new AbsoluteDistance(), 14.0);
Feature testFeature11 = new DoubleFeature(new AbsoluteDistance(), 15.0);
Feature testFeature12 = new DoubleFeature(new AbsoluteDistance(), 16.0);
Feature testFeature13 = new DoubleFeature(new AbsoluteDistance(), 17.0);
Feature testFeature14 = new DoubleFeature(new AbsoluteDistance(), 18.0);
Feature testFeature15 = new DoubleFeature(new AbsoluteDistance(), 19.0);
Feature testFeature16 = new DoubleFeature(new AbsoluteDistance(), 20.0);
Feature testFeature17 = new DoubleFeature(new AbsoluteDistance(), 21.0);
Feature testFeature18 = new DoubleFeature(new AbsoluteDistance(), 22.0);
Feature testFeature19 = new DoubleFeature(new AbsoluteDistance(), 23.0);
Feature testFeature20 = new DoubleFeature(new AbsoluteDistance(), 24.0);
Feature testFeature21 = new DoubleFeature(new AbsoluteDistance(), 25.0);
Feature testFeature22 = new DoubleFeature(new AbsoluteDistance(), 26.0);
Feature testFeature23 = new DoubleFeature(new AbsoluteDistance(), 27.0);
Feature testFeature24 = new DoubleFeature(new AbsoluteDistance(), 28.0);
Feature testFeature25 = new DoubleFeature(new AbsoluteDistance(), 29.0);
//First
ComplexFeature testComplex1 = new ComplexFeature(new EuclideanDistance());
testComplex1.AddChildFeature(testFeature1);
testComplex1.AddChildFeature(testFeature2);
Observation testObservation1 = new Observation(2);
testObservation1.AddFeature(testFeature);
testObservation1.AddFeature(testComplex1);
//second
ComplexFeature testComplex2 = new ComplexFeature(new EuclideanDistance());
testComplex2.AddChildFeature(testFeature3);
testComplex2.AddChildFeature(testFeature4);
Observation testObservation2 = new Observation(2);
testObservation2.AddFeature(testFeature5);
testObservation2.AddFeature(testComplex2);
//third
ComplexFeature testComplex3 = new ComplexFeature(new EuclideanDistance());
testComplex3.AddChildFeature(testFeature6);
testComplex3.AddChildFeature(testFeature7);
Observation testObservation3 = new Observation(2);
testObservation3.AddFeature(testFeature8);
testObservation3.AddFeature(testComplex3);
//fourth
ComplexFeature testComplex4 = new ComplexFeature(new EuclideanDistance());
testComplex4.AddChildFeature(testFeature9);
testComplex4.AddChildFeature(testFeature10);
Observation testObservation4 = new Observation(2);
testObservation4.AddFeature(testFeature11);
testObservation4.AddFeature(testComplex4);
//fifth
ComplexFeature testComplex5 = new ComplexFeature(new EuclideanDistance());
testComplex5.AddChildFeature(testFeature12);
testComplex5.AddChildFeature(testFeature13);
Observation testObservation5 = new Observation(2);
testObservation5.AddFeature(testFeature14);
testObservation5.AddFeature(testComplex5);
//sixth
ComplexFeature testComplex6 = new ComplexFeature(new EuclideanDistance());
testComplex6.AddChildFeature(testFeature15);
testComplex6.AddChildFeature(testFeature16);
Observation testObservation6 = new Observation(2);
testObservation6.AddFeature(testFeature17);
testObservation6.AddFeature(testComplex6);
//seventh
ComplexFeature testComplex7 = new ComplexFeature(new EuclideanDistance());
testComplex7.AddChildFeature(testFeature18);
testComplex7.AddChildFeature(testFeature19);
Observation testObservation7 = new Observation(2);
testObservation7.AddFeature(testFeature20);
testObservation7.AddFeature(testComplex7);
//eigth
ComplexFeature testComplex8 = new ComplexFeature(new EuclideanDistance());
testComplex8.AddChildFeature(testFeature21);
testComplex8.AddChildFeature(testFeature22);
Observation testObservation8 = new Observation(2);
testObservation8.AddFeature(testFeature23);
testObservation8.AddFeature(testComplex8);
//two clusters
List <Observation> centroids = new List <Observation>
{
testObservation1,
testObservation2
};
List <Observation> obs = new List <Observation>
{
testObservation3,
testObservation4,
testObservation5,
testObservation6,
testObservation7,
testObservation8
};
Console.Write("Observations initialized");
Console.Read();
KMeans means = new KMeans(3, 0.1, 2);
means.InitializeCentroids(centroids);
means.AssignCluster(obs);
means.ReCalculateCentroids();
}