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java.lang.Objectorg.joone.engine.Layer
org.joone.engine.SimpleLayer
org.joone.engine.LogarithmicLayer
public class LogarithmicLayer
This layer implements a logarithmic transfer function. Used in some NN to avoid to saturate the inputs.
Field Summary |
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Fields inherited from class org.joone.engine.Layer |
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bias, gradientInps, gradientOuts, inps, inputPatternListeners, learnable, learning, m_batch, monitor, myLearner, outputPatternListeners, outs, running, step, STOP_FLAG |
Constructor Summary | |
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LogarithmicLayer()
Creates a new instance of LogarithmicLayer |
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LogarithmicLayer(java.lang.String elemName)
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Method Summary | |
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protected void |
backward(double[] pattern)
Reverse transfer function of the component. |
protected void |
forward(double[] pattern)
Transfer function to recall a result on a trained net |
double |
getDefaultState()
Return the default state of a node in this layer, such as 0 for a tanh or 0.5 for a sigmoid layer |
double |
getDerivative(int i)
Similar to the backward message and used by RTRL |
Learner |
getLearner()
Deprecated. - Used only for backward compatibility |
double |
getMaximumState()
Return maximum value of a node in this layer |
double |
getMinimumState()
Return minimum value of a node in this layer |
Methods inherited from class org.joone.engine.SimpleLayer |
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getLearningRate, getLrate, getMomentum, setDimensions, setLrate, setMomentum, setMonitor |
Methods inherited from class java.lang.Object |
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clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.joone.engine.Learnable |
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getMonitor, initLearner |
Methods inherited from interface org.joone.engine.NeuralLayer |
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addInputSynapse, addNoise, addOutputSynapse, check, copyInto, getAllInputs, getAllOutputs, getBias, getLayerName, getMonitor, getRows, isRunning, removeAllInputs, removeAllOutputs, removeInputSynapse, removeOutputSynapse, setAllInputs, setAllOutputs, setBias, setLayerName, setMonitor, setRows, start |
Constructor Detail |
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public LogarithmicLayer()
public LogarithmicLayer(java.lang.String elemName)
Method Detail |
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protected void forward(double[] pattern)
forward
in class Layer
pattern
- double[] - input patternprotected void backward(double[] pattern)
backward
in class SimpleLayer
pattern
- double[] - input pattern on wich to apply the transfer functionpublic double getDerivative(int i)
getDerivative
in class Layer
public Learner getLearner()
Layer
getLearner
in interface Learnable
getLearner
in class Layer
Learnable.getLearner()
public double getDefaultState()
Layer
getDefaultState
in class Layer
public double getMinimumState()
Layer
getMinimumState
in class Layer
public double getMaximumState()
Layer
getMaximumState
in class Layer
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