private void MineRules()
{
if (!sourceSelected)
{
Console.WriteLine("THe data source was not chosen.");
Start();
return;
}
try
{
Console.WriteLine("Please enter a minimal support (for example:0,4).");
var supp = GetNumber(Console.ReadLine());
if (supp < 0)
{
throw new Exception("Wpisano nie poprawną wartość.");
}
Console.WriteLine("Please enter a minimal confidence (for example:0,2).");
var conf = GetNumber(Console.ReadLine());
if (conf < 0)
{
throw new Exception("Wpisano nie poprawną wartość.");
}
Console.WriteLine("Please enter a minimal rule length (for example:2).");
var minlen = GetOption(Console.ReadLine());
if (minlen < 0)
{
throw new Exception("Wpisano nie poprawną wartość.");
}
Console.WriteLine("Please enter a maximal rule length (for example:4).");
var maxlen = GetOption(Console.ReadLine());
if (maxlen < 0)
{
throw new Exception("Wpisano nie poprawną wartość.");
}
RuleParameters param = new RuleParameters
{
MinSupport = supp,
MinConfidence = conf,
MinLength = minlen,
MaxLength = maxlen
};
Console.WriteLine("Which approach of mining do you want to use?(1 or 2)");
var opt = GetOption(Console.ReadLine());
if (opt < 1 || opt > 2)
{
throw new Exception("Wpisano nie poprawną wartość.");
}
manager.GetObservableRulesCollection().CollectionChanged += MinerConsole_CollectionChanged;
Console.WriteLine("Mining is being processed...");
if (opt == 1)
{
manager.FindRule(param);
}
else if (opt == 2)
{
manager.FindRuleSecondApproach(param);
}
if (manager.GetObservableRulesCollection().Count == 0)
{
Console.WriteLine("No results found");
}
else
{
Console.WriteLine("");
Console.WriteLine("Mining has finished!");
Console.WriteLine("");
}
Console.WriteLine("");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
Start();
}
}