polr_modelparams.setTargetCategories(this.VectorFactory
.getTargetCategories());
// ----- this normally is generated from the POLRModelParams ------
this.polr = new ParallelOnlineLogisticRegression(this.num_categories,
this.FeatureVectorSize, new UniformPrior()).alpha(1).stepOffset(1000)
.decayExponent(0.9).lambda(this.Lambda).learningRate(this.LearningRate);
polr_modelparams.setPOLR(polr);
// this.bSetup = true;