hex

Class Layer.Softmax

java.lang.Object

water.Iced

hex.Layer

hex.Layer.Output

hex.Layer.Softmax

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Direct Known Subclasses:

Layer.VecSoftmax

Enclosing class:

Layer

public abstract static class Layer.Softmax
extends Layer.Output

Softmax output layer is used for classification Rows with missing values in the response column will be ignored

Nested Class Summary

Nested classes/interfaces inherited from class hex.Layer

Layer.Input, Layer.Linear, Layer.Maxout, Layer.Output, Layer.Rectifier, Layer.RectifierDropout, Layer.RectifierPrime, Layer.Softmax, Layer.Tanh, Layer.TanhDropout, Layer.TanhPrime, Layer.VecLinear, Layer.VecsInput, Layer.VecSoftmax

Field Summary

Fields inherited from class hex.Layer.Output

DOC_FIELDS, loss

Fields inherited from class hex.Layer

_a, _b, _bm, _e, _previous, _w, _wm, initial_weight_distribution, initial_weight_scale, l1, l2, max_w2, missing_double_value, missing_int_value, momentum_ramp, momentum_stable, momentum_start, rate, rate_annealing, rate_decay, units

Constructor Summary

Constructors

Constructor and Description
Layer.Softmax()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	bprop()
protected void	fprop(boolean training)
void	init(Layer[] ls, int index, boolean weights)
protected abstract int	target()

Methods inherited from class hex.Layer.Output

init, pos

Methods inherited from class hex.Layer

clone, close, init, momentum, rate, shareWeights, shareWeights, transferParams, transferParams, writeJSON

Methods inherited from class water.Iced

frozenType, init, newInstance, read, toDocField, write, writeJSONFields

Methods inherited from class java.lang.Object

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

Constructor Detail

Layer.Softmax

public Layer.Softmax()

Method Detail

target

protected abstract int target()

init

public void init(Layer[] ls,
        int index,
        boolean weights)

Overrides:

init in class Layer

fprop

protected void fprop(boolean training)

Specified by:

fprop in class Layer

bprop

protected void bprop()

Specified by:

bprop in class Layer