Class Linear
java.lang.Object
com.jml.neural_network.activations.Linear
- All Implemented Interfaces:
ActivationFunction
The linear activation function. Applies the activation f(x)= x to the data. This is equivalent to having no activation
for a layer.
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionlinalg.Matrix
back(linalg.Matrix data)
Applies the derivative of the activation function, element-wise, to a matrix.linalg.Matrix
forward(linalg.Matrix data)
Applies the activation function, element-wise, to a matrix.getName()
Gets the name of the activation function.
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Field Details
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NAME
- See Also:
- Constant Field Values
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Constructor Details
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Linear
public Linear()
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Method Details
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forward
public linalg.Matrix forward(linalg.Matrix data)Applies the activation function, element-wise, to a matrix.- Specified by:
forward
in interfaceActivationFunction
- Parameters:
data
- The matrix to apply activation function to.- Returns:
- The result of the element-wise activation function applied to the matrix.
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back
public linalg.Matrix back(linalg.Matrix data)Applies the derivative of the activation function, element-wise, to a matrix.- Specified by:
back
in interfaceActivationFunction
- Parameters:
data
- The matrix to apply the derivative of the activation function to.- Returns:
- The slope of the activation function evaluated, element-wise, of the matrix.
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getName
Gets the name of the activation function.- Specified by:
getName
in interfaceActivationFunction
- Returns:
- The name of the activation function as a String.
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