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: 0.44 seconds Time taken to test model on training data: 0.56 seconds === Error on training data === Correctly Classified Instances 53 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0238 Root mean squared error 0.0253 Relative absolute error 6.9463 % Root relative squared error 6.1492 % Total Number of Instances 53 === 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 peritoneum_normal 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 advanced_serous_ovarian_cancer 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 early_serous_ovarian_cancer Weighted Avg. 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 === Confusion Matrix === a b c <-- classified as 10 0 0 | a = peritoneum_normal 0 35 0 | b = advanced_serous_ovarian_cancer 0 0 8 | c = early_serous_ovarian_cancer Time taken to perform cross-validation: 0.56 seconds === Stratified cross-validation === Correctly Classified Instances 42 79.2453 % Incorrectly Classified Instances 11 20.7547 % Kappa statistic 0.5815 Mean absolute error 0.1624 Root mean squared error 0.3591 Relative absolute error 46.9229 % Root relative squared error 87.1408 % Total Number of Instances 53 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,900 0,023 0,900 0,900 0,900 0,877 0,908 0,849 peritoneum_normal 0,857 0,333 0,833 0,857 0,845 0,531 0,727 0,791 advanced_serous_ovarian_cancer 0,375 0,089 0,429 0,375 0,400 0,303 0,611 0,258 early_serous_ovarian_cancer Weighted Avg. 0,792 0,238 0,785 0,792 0,788 0,562 0,744 0,722 === Confusion Matrix === a b c <-- classified as 9 1 0 | a = peritoneum_normal 1 30 4 | b = advanced_serous_ovarian_cancer 0 5 3 | c = early_serous_ovarian_cancer