static void Main(string[] args)
{
var constants = new Constants();
if (CommandLine.Parser.Default.ParseArguments(args, constants))
{
var data = ReadData("training.csv");
var treeService = new TreeService(constants);
var t = new Node();
if (constants.DecisionAlgorithm == "information-gain")
{
Console.WriteLine("Building tree using information gain...");
}
else if (constants.DecisionAlgorithm == "gini-index")
{
Console.WriteLine("Building tree using gini index...");
}
else
{
Console.WriteLine("Building tree with gini and information gain");
}
t = treeService.BuildTree(data, constants.DecisionAlgorithm);
Console.WriteLine("Traversing Tree...");
var i = treeService.DetermineAccuracy(data, t);
Console.WriteLine("Our tree was " + i + "% accurate!");
//run on testing data
data = ReadData("testing.csv");
int length = data.Count;
string[] lines = new string[length + 1];
lines[0] = "id,class";
for (int k = 0; k < length; k++)
{
var c = treeService.TraverseTree(data[k], t);
lines[k + 1] = data[k].id + "," + c;
}
System.IO.File.WriteAllLines(@"Data\results.csv", lines);
}
else
{
Console.WriteLine("Arguments failed to parse. Program exiting.");
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
