private List <TextClassificationResult> testClassification(string featureDirectoryPath, string resultFile) { DirectoryInfo directoryInfo = new DirectoryInfo(featureDirectoryPath + "/TESTINGDATA"); string resultFilePath = string.Format("{0}/{1}", featureDirectoryPath, resultFile); //List<string> lstFeatures = C45TextClassify.GetListOfFeatures(featureFilePath); var data = C45TextClassify.GetFeatureInTable(SelectedFeatures, directoryInfo.FullName, true); var lstClasses = c45Tree.ClassArray; if (File.Exists(resultFilePath)) { File.Delete(resultFilePath); } var ff = File.Create(resultFilePath); ff.Close(); List <TextClassificationResult> results = new List <TextClassificationResult>(); foreach (DataRow row in data.Rows) { var inputdata = GetInputData(row); var output = c45Tree.Decide(inputdata); var found = "UNKNOWN"; if (output > -1 && output < lstClasses.Count()) { found = lstClasses[output]; } var expected = row["ResultClass"].ToString(); var docPath = row["DocumentPath"].ToString(); File.AppendAllLines(resultFilePath, new string[] { "Doc:" + Path.GetFileName(docPath) + "Found:" + found + "| Expected: " + expected }); var result = new TextClassificationResult() { DocumentName = Path.GetFileName(docPath), DocumentPath = docPath, ExpectedClass = expected, FoundClass = found }; results.Add(result); } return(results); }