Options: -K 1 -W 0 -A "weka.core.neighboursearch.LinearNNSearch -A "weka.core.EuclideanDistance -R first-last"" === Classifier model (full training set) === IB1 instance-based classifier using 1 nearest neighbour(s) for classification Time taken to build model: 0.8 seconds Time taken to test model on training data: 1.65 seconds === Error on training data === Correctly Classified Instances 98 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0147 Root mean squared error 0.017 Relative absolute error 4.4277 % Root relative squared error 4.1775 % Total Number of Instances 98 === 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 Ovarian_Tumor_ClearCel 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 Ovarian_Tumor_Endometrioid 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 Ovarian_Tumor_Mucinous 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 Ovarian_Tumor_Serous Weighted Avg. 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 === Confusion Matrix === a b c d <-- classified as 8 0 0 0 | a = Ovarian_Tumor_ClearCel 0 37 0 0 | b = Ovarian_Tumor_Endometrioid 0 0 12 0 | c = Ovarian_Tumor_Mucinous 0 0 0 41 | d = Ovarian_Tumor_Serous Time taken to perform cross-validation: 1.92 seconds === Stratified cross-validation === Correctly Classified Instances 65 66.3265 % Incorrectly Classified Instances 33 33.6735 % Kappa statistic 0.4836 Mean absolute error 0.1803 Root mean squared error 0.3991 Relative absolute error 54.1223 % Root relative squared error 98.1105 % Total Number of Instances 98 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,625 0,011 0,833 0,625 0,714 0,701 0,808 0,578 Ovarian_Tumor_ClearCel 0,649 0,262 0,600 0,649 0,623 0,381 0,712 0,545 Ovarian_Tumor_Endometrioid 0,583 0,047 0,636 0,583 0,609 0,557 0,797 0,462 Ovarian_Tumor_Mucinous 0,707 0,211 0,707 0,707 0,707 0,497 0,776 0,674 Ovarian_Tumor_Serous Weighted Avg. 0,663 0,194 0,668 0,663 0,664 0,477 0,757 0,591 === Confusion Matrix === a b c d <-- classified as 5 2 0 1 | a = Ovarian_Tumor_ClearCel 0 24 3 10 | b = Ovarian_Tumor_Endometrioid 0 4 7 1 | c = Ovarian_Tumor_Mucinous 1 10 1 29 | d = Ovarian_Tumor_Serous