public void InitializeSets()
{
string line;
string path = @"C:\Users\matrona\Desktop\AI-Homework\AI-Homework\Knn-Iris\iris.txt";
var file = new StreamReader(path);
while ((line = file.ReadLine()) != null)
{
bool isTest = rand.Next(50) % 5 == 0;
string[] data = line.Split(",");
var iris = new Iris()
{
Prop1 = Convert.ToDouble(data[0]),
Prop2 = Convert.ToDouble(data[1]),
Prop3 = Convert.ToDouble(data[2]),
Prop4 = Convert.ToDouble(data[3]),
Type = data[4],
ActualType = data[4]
};
if (isTest && testSet.Count < 20)
{
testSet.Add(iris);
}
else
{
trainingSet.Add(iris);
}
}
}
private double calculateEuclideanDistance(Iris from, Iris to)
{
double distance = Math.Pow((from.Prop1 - to.Prop2), 2)
+ Math.Pow(from.Prop2 - to.Prop2, 2)
+ Math.Pow(from.Prop3 - to.Prop3, 2)
+ Math.Pow(from.Prop4 - to.Prop4, 2);
return(Math.Sqrt(distance));
}
