public void WriteGeneralStat()
{
StringBuilder stat = new StringBuilder();
var notClassifiedCount = GetNotClassifiedCount();
var partialIncorrectCount = PartialMatch.Sum(t => t.InCorrectlyClassified.Count);
var completeIncorrectCount = CompleteMatch.Sum(t => t.InCorrectlyClassified.Count);
var totIncorrectCount = notClassifiedCount + partialIncorrectCount + completeIncorrectCount;
var errorRate = Math.Round((float)totIncorrectCount / (float)TestData.Rows.Count, 4);
stat.AppendLine("-----------------Mining Special Data Project-------------------");
stat.AppendLine("-- Name : Naresh Kumar Sampath -------------------");
stat.AppendLine("-- KUID : 2922935 -------------------");
stat.AppendLine("---------------------------------------------------------------");
stat.AppendLine();
stat.AppendLine("GENERAL STATISTICS");
stat.AppendFormat("This Report was created from: {0} and from: {1} \n", FileOperation.RuleFilePath, FileOperation.DataFilePath);
stat.AppendFormat("The total number of cases: {0} \n", TestData.Rows.Count);
stat.AppendFormat("The total number of attributes: {0} \n", TestData.Columns.Count - 2);
stat.AppendFormat("The total number of rules: {0} \n", Rules.Rules.Count);
stat.AppendFormat("The total number of conditions: {0} \n", Rules.Rules.Sum(t => t.Attributes.Count));
stat.AppendFormat("The total number of cases that are not classified: {0} \n", notClassifiedCount);
stat.AppendLine("\t PARTIAL MATCHING:");
stat.AppendFormat(" The total number of cases that are incorrectly classified: {0} \n".PadLeft(4), partialIncorrectCount);
stat.AppendFormat(" The total number of cases that are correctly classified: {0} \n".PadLeft(4), PartialMatch.Sum(t => t.CorrectlyClassified.Count));
stat.AppendLine("\t COMPLETE MATCHING:");
stat.AppendFormat(" The total number of cases that are incorrectly classified: {0} \n".PadLeft(4), completeIncorrectCount);
stat.AppendFormat(" The total number of cases that are correctly classified: {0} \n", CompleteMatch.Sum(t => t.CorrectlyClassified.Count));
stat.AppendLine("\t PARTIAL AND COMPLETE MATCHING::");
stat.AppendFormat("The total number of cases that are not classified or incorrectly classified: {0} \n", totIncorrectCount);
stat.AppendFormat("Error rate: {0} % ({1}) \n", errorRate * 100, errorRate);
stat.AppendLine("------------------------------------------------------------");
Console.WriteLine(stat.ToString());
}
private int GetNotClassifiedCount()
{
return(TestData.Rows.Count - (PartialMatch.Sum(t => t.InCorrectlyClassified.Count) + PartialMatch.Sum(t => t.CorrectlyClassified.Count) +
CompleteMatch.Sum(t => t.InCorrectlyClassified.Count) + CompleteMatch.Sum(t => t.CorrectlyClassified.Count)));
}
