fv.addElement(new Attribute(TRUE_NEG_NAME));
fv.addElement(new Attribute(FP_RATE_NAME));
fv.addElement(new Attribute(TP_RATE_NAME));
fv.addElement(new Attribute(PRECISION_NAME));
fv.addElement(new Attribute(RECALL_NAME));
fv.addElement(new Attribute(FALLOUT_NAME));
fv.addElement(new Attribute(FMEASURE_NAME));
fv.addElement(new Attribute(SAMPLE_SIZE_NAME));
fv.addElement(new Attribute(LIFT_NAME));
fv.addElement(new Attribute(THRESHOLD_NAME));
return new Instances(RELATION_NAME, fv, 100);