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: 0.99 seconds

Time taken to test model on training data: 2.46 seconds

=== Error on training data ===

Correctly Classified Instances          86              100      %
Incorrectly Classified Instances         0                0      %
Kappa statistic                          1     
Mean absolute error                      0.0167
Root mean squared error                  0.0192
Relative absolute error                  4.5583 %
Root relative squared error              4.5036 %
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
                 1,000    0,000    1,000      1,000    1,000      1,000    1,000     1,000     high_grade_dysplasia
                 1,000    0,000    1,000      1,000    1,000      1,000    1,000     1,000     low_grade_dysplasia
                 1,000    0,000    1,000      1,000    1,000      1,000    1,000     1,000     adenocarcinoma
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
 12  0  0  0 |  a = normal
  0 28  0  0 |  b = high_grade_dysplasia
  0  0 21  0 |  c = low_grade_dysplasia
  0  0  0 25 |  d = adenocarcinoma

Time taken to perform cross-validation: 2.32 seconds


=== Stratified cross-validation ===

Correctly Classified Instances          55               63.9535 %
Incorrectly Classified Instances        31               36.0465 %
Kappa statistic                          0.5037
Mean absolute error                      0.1929
Root mean squared error                  0.4114
Relative absolute error                 52.7228 %
Root relative squared error             96.2423 %
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
                 0,643    0,345    0,474      0,643    0,545      0,281    0,658     0,428     high_grade_dysplasia
                 0,619    0,123    0,619      0,619    0,619      0,496    0,743     0,494     low_grade_dysplasia
                 0,480    0,049    0,800      0,480    0,600      0,516    0,709     0,571     adenocarcinoma
Weighted Avg.    0,640    0,157    0,677      0,640    0,643      0,502    0,741     0,565     


=== Confusion Matrix ===

  a  b  c  d   <-- classified as
 12  0  0  0 |  a = normal
  0 18  7  3 |  b = high_grade_dysplasia
  0  8 13  0 |  c = low_grade_dysplasia
  0 12  1 12 |  d = adenocarcinoma