Changeset 102 for trunk

Timestamp:

05/17/16 13:39:16 (9 years ago)

Author:

sherbold

Message:

• fixed bug in TopMetricFilter? due to an initialization error

File:

• trunk/CrossPare/src/de/ugoe/cs/cpdp/dataprocessing/TopMetricFilter.java (modified) (2 diffs)

trunk/CrossPare/src/de/ugoe/cs/cpdp/dataprocessing/TopMetricFilter.java

@@ -75 +75 @@
     private void determineTopKAttributes(Instances testdata, SetUniqueList<Instances> traindataSet) throws Exception {
         Integer[] counts = new Integer[traindataSet.get(0).numAttributes()-1];
+        IntStream.range(0,counts.length).forEach(val -> counts[val] = 0);
         for( Instances traindata : traindataSet ) {
             J48 decisionTree = new J48();
@@ -82 +83 @@
                 if(j!=traindata.classIndex()){
                     if( decisionTree.toString().contains(traindata.attribute(j).name()) ) {
-                        if( counts[k]==null ){
-                            counts[k] = 1;
-                        } else {
-                            counts[k] = counts[k]+1;
-                        }
+                        counts[k] = counts[k]+1;
                     }
                     k++;