Dropout code snippet

gistfile1.txt

MultiLayerConfiguration conf = new NeuralNetConfiguration.Builder()
                .seed(seed)
                .iterations(iterations)
                .optimizationAlgo(OptimizationAlgorithm.STOCHASTIC_GRADIENT_DESCENT)
                .learningRate(learningRate)
                .updater(Updater.NESTEROVS).momentum(0.9)
                .regularization(true).l2(1e-4)
                .weightInit(WeightInit.XAVIER)
                .activation(Activation.TANH)
                .list()
                .layer(0, new DenseLayer.Builder().nIn(numInputs).nOut(numHiddenNodes).dropOut(0.5)
                        .build())
                .layer(1, new DenseLayer.Builder().nIn(numHiddenNodes).nOut(numHiddenNodes)
                        .build())
                .layer(2, new OutputLayer.Builder(LossFunctions.LossFunction.NEGATIVELOGLIKELIHOOD)
                        .activation(Activation.SOFTMAX)
                        .nIn(numHiddenNodes).nOut(numOutputs).build())
                .pretrain(false).backprop(true).build();