MultiLayerConf

MultiLayerConfiguration.Builder builder = new NeuralNetConfiguration.Builder()
                .seed(seed)
                .iterations(iterations)
                .regularization(true).l2(0.0005)
                .learningRate(0.01)//.biasLearningRate(0.02)
                //.learningRateDecayPolicy(LearningRatePolicy.Inverse).lrPolicyDecayRate(0.001).lrPolicyPower(0.75)
                .weightInit(WeightInit.XAVIER)
                .gradientNormalization(GradientNormalization.RenormalizeL2PerLayer)
                .optimizationAlgo(OptimizationAlgorithm.STOCHASTIC_GRADIENT_DESCENT)
                .updater(Updater.NESTEROVS).momentum(0.9)
                .list(6)
                .layer(0, new ConvolutionLayer.Builder(5, 5)
                        .nIn(nChannels)
                        .stride(1, 1)
                        .nOut(20)
                        .activation("identity")
                        .build())
                .layer(1, new SubsamplingLayer.Builder(SubsamplingLayer.PoolingType.MAX)
                        .kernelSize(2, 2)
                        .stride(2, 2)
                        .build())
                .layer(2, new ConvolutionLayer.Builder(5, 5)
                        .nIn(nChannels)
                        .stride(1, 1)
                        .nOut(50)
                        .activation("identity")
                        .build())
                .layer(3, new SubsamplingLayer.Builder(SubsamplingLayer.PoolingType.MAX)
                        .kernelSize(2, 2)
                        .stride(2, 2)
                        .build())
                .layer(4, new DenseLayer.Builder().activation("relu")
                        .nOut(500).build())
                .layer(5, new OutputLayer.Builder(LossFunctions.LossFunction.NEGATIVELOGLIKELIHOOD)
                        .nOut(outputNum)
                        .activation("softmax")
                        .build())
                .backprop(true).pretrain(false);
        new ConvolutionLayerSetup(builder, SCREEN_SIZE, SCREEN_SIZE, nChannels);

        MultiLayerConfiguration conf = builder.build();

        MultiLayerNetwork model = new MultiLayerNetwork(conf);
        model.init();