“…Table 5 shows the most effective subset of features selected by wrapper method that results in the best performance for each classifier. The feature combination that achieves the best overall accuracy of 94.67 % for decision tree classifier comprises of the following 12 features (listed by their index in Table 1): 2, 6,7,8,9,11,14,15,24,25,26,30. The feature combination that achieves the best overall accuracy of 93.93% for Naive Bayes classifier compromises of the following 10 features: 2, 6, 7, 8, 9, 14, 16, 26, 28, 29. The feature combination that achieves the best overall accuracy of 94.54% for SVM classifier compromises of the following 18 features: 1, 2, 3, 5, 6, 7, 8, 10, 13, 14, 16, 19, 21, 22, 26, 27, 28, 30. …”