addColumn("numOfSamples", new LUndef());
addColumn("numOfLeaves", new LUndef());
addColumn("numOfMappedLeaves", new LUndef());
addColumn("numOfMeasurementNeeded", new LUndef());
addColumn("numOfAlternatives", new LUndef());
addColumn("percentagePopulatedValues", new DMinMax(0.0, 10.0));
addColumn("percentageDefinedTransformers", new DMinMax(0.0, 10.0));
addColumn("numDistinctUsers", new LUndef());
addColumn("numPlansCreated", new LUndef());
addColumn("phase1", new LUndef());
addColumn("phase2", new LUndef());
addColumn("phase3", new LUndef());