org.deeplearning4j.plot

Class NeuralNetPlotter

java.lang.Object

org.deeplearning4j.plot.NeuralNetPlotter

All Implemented Interfaces:

Serializable

public class NeuralNetPlotter
extends Object
implements Serializable

Credit to : http://yosinski.com/media/papers/Yosinski2012VisuallyDebuggingRestrictedBoltzmannMachine.pdf for visualizations

Author:

Adam Gibson

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NeuralNetPlotter()

Method Summary

Modifier and Type	Method and Description
void	histogram(String[] titles, org.nd4j.linalg.api.ndarray.INDArray[] matrices) Histograms the given matrices.
void	plotActivations(Layer network)
void	plotActivations(NeuralNetwork network)
void	plotNetworkGradient(Layer network, org.nd4j.linalg.api.ndarray.INDArray gradient, int patchesPerRow)
void	plotNetworkGradient(NeuralNetwork network, NeuralNetworkGradient gradient, int patchesPerRow)
void	renderFilter(org.nd4j.linalg.api.ndarray.INDArray w, int r, int c, long length)
void	scatter(String[] titles, org.nd4j.linalg.api.ndarray.INDArray[] matrices) Histograms the given matrices.
protected String	writeMatrix(org.nd4j.linalg.api.ndarray.INDArray matrix)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NeuralNetPlotter

public NeuralNetPlotter()

Method Detail

renderFilter

public void renderFilter(org.nd4j.linalg.api.ndarray.INDArray w,
                         int r,
                         int c,
                         long length)

plotNetworkGradient

public void plotNetworkGradient(Layer network,
                                org.nd4j.linalg.api.ndarray.INDArray gradient,
                                int patchesPerRow)

plotNetworkGradient

public void plotNetworkGradient(NeuralNetwork network,
                                NeuralNetworkGradient gradient,
                                int patchesPerRow)

scatter

public void scatter(String[] titles,
                    org.nd4j.linalg.api.ndarray.INDArray[] matrices)

Histograms the given matrices. This is primarily used for debugging gradients. You don't necessarily use this directly

Parameters:

titles - the titles of the plots

matrices - the matrices to plot

histogram

public void histogram(String[] titles,
                      org.nd4j.linalg.api.ndarray.INDArray[] matrices)

Histograms the given matrices. This is primarily used for debugging gradients. You don't necessarily use this directly

Parameters:

titles - the titles of the plots

matrices - the matrices to plot

writeMatrix

protected String writeMatrix(org.nd4j.linalg.api.ndarray.INDArray matrix)
                      throws IOException

Throws:

IOException

plotActivations

public void plotActivations(Layer network)

plotActivations

public void plotActivations(NeuralNetwork network)