Options: -C 0.25 -M 2 === Classifier model (full training set) === J48 pruned tree ------------------ NR_002775 <= 16.179415: normal (12.0) NR_002775 > 16.179415 | NM_002609 <= 7.159967 | | AK024956 <= 6.850449: adenocarcinoma (5.0) | | AK024956 > 6.850449 | | | NM_030755 <= 13.229357: high_grade_dysplasia (23.0) | | | NM_030755 > 13.229357 | | | | NM_207350 <= 9.42535: low_grade_dysplasia (22.0/1.0) | | | | NM_207350 > 9.42535: high_grade_dysplasia (5.0/1.0) | NM_002609 > 7.159967: adenocarcinoma (19.0) Number of Leaves : 6 Size of the tree : 11 Time taken to build model: 1.75 seconds Time taken to test model on training data: 0.72 seconds === Error on training data === Correctly Classified Instances 84 97.6744 % Incorrectly Classified Instances 2 2.3256 % Kappa statistic 0.9682 Mean absolute error 0.0204 Root mean squared error 0.101 Relative absolute error 5.5798 % Root relative squared error 23.6351 % Total Number of Instances 86 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 normal 0,964 0,017 0,964 0,964 0,964 0,947 0,992 0,979 high_grade_dysplasia 1,000 0,015 0,955 1,000 0,977 0,969 0,992 0,955 low_grade_dysplasia 0,960 0,000 1,000 0,960 0,980 0,972 0,999 0,994 adenocarcinoma Weighted Avg. 0,977 0,009 0,977 0,977 0,977 0,967 0,995 0,981 === Confusion Matrix === a b c d <-- classified as 12 0 0 0 | a = normal 0 27 1 0 | b = high_grade_dysplasia 0 0 21 0 | c = low_grade_dysplasia 0 1 0 24 | d = adenocarcinoma Time taken to perform cross-validation: 2.87 seconds === Stratified cross-validation === Correctly Classified Instances 55 63.9535 % Incorrectly Classified Instances 31 36.0465 % Kappa statistic 0.5046 Mean absolute error 0.1813 Root mean squared error 0.4167 Relative absolute error 49.544 % Root relative squared error 97.4818 % Total Number of Instances 86 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,917 0,000 1,000 0,917 0,957 0,951 0,958 0,928 normal 0,500 0,172 0,583 0,500 0,538 0,342 0,717 0,500 high_grade_dysplasia 0,524 0,077 0,688 0,524 0,595 0,493 0,730 0,519 low_grade_dysplasia 0,760 0,262 0,543 0,760 0,633 0,460 0,763 0,512 adenocarcinoma Weighted Avg. 0,640 0,151 0,655 0,640 0,638 0,498 0,767 0,568 === Confusion Matrix === a b c d <-- classified as 11 1 0 0 | a = normal 0 14 3 11 | b = high_grade_dysplasia 0 5 11 5 | c = low_grade_dysplasia 0 4 2 19 | d = adenocarcinoma