Class GRUCell
Cell class for the GRU layer.
Implements
Inherited Members
Namespace: Keras.Layers
Assembly: Keras.dll
Syntax
public class GRUCell : RNN, IDisposable
Constructors
| Improve this Doc View SourceGRUCell(Int32, String, String, Boolean, String, String, String, String, String, String, String, String, String, String, Single, Single, Int32, Boolean)
Initializes a new instance of the GRUCell class.
Declaration
public GRUCell(int units, string activation = "tanh", string recurrent_activation = "hard_sigmoid", bool use_bias = true, string kernel_initializer = "glorot_uniform", string recurrent_initializer = "orthogonal", string bias_initializer = "zeros", string kernel_regularizer = "", string recurrent_regularizer = "", string bias_regularizer = "", string activity_regularizer = "", string kernel_constraint = "", string recurrent_constraint = "", string bias_constraint = "", float dropout = 0F, float recurrent_dropout = 0F, int implementation = 1, bool reset_after = false)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | units | Positive integer, dimensionality of the output space. |
System.String | activation | Activation function to use (see activations). Default: hyperbolic tangent (tanh). If you pass None, no activation is applied (ie. "linear" activation: a(x) = x). |
System.String | recurrent_activation | Activation function to use for the recurrent step (see activations). Default: hard sigmoid (hard_sigmoid). If you pass None, no activation is applied (ie. "linear" activation: a(x) = x). |
System.Boolean | use_bias | Boolean, whether the layer uses a bias vector. |
System.String | kernel_initializer | Initializer for the kernel weights matrix, used for the linear transformation of the inputs (see initializers). |
System.String | recurrent_initializer | Initializer for the recurrent_kernel weights matrix, used for the linear transformation of the recurrent state (see initializers). |
System.String | bias_initializer | Initializer for the bias vector (see initializers). |
System.String | kernel_regularizer | Regularizer function applied to the kernel weights matrix (see regularizer). |
System.String | recurrent_regularizer | Regularizer function applied to the recurrent_kernel weights matrix (see regularizer). |
System.String | bias_regularizer | Regularizer function applied to the bias vector (see regularizer). |
System.String | activity_regularizer | Regularizer function applied to the output of the layer (its "activation"). (see regularizer). |
System.String | kernel_constraint | Constraint function applied to the kernel weights matrix (see constraints). |
System.String | recurrent_constraint | Constraint function applied to the recurrent_kernel weights matrix (see constraints). |
System.String | bias_constraint | Constraint function applied to the bias vector (see constraints). |
System.Single | dropout | Float between 0 and 1. Fraction of the units to drop for the linear transformation of the inputs. |
System.Single | recurrent_dropout | Float between 0 and 1. Fraction of the units to drop for the linear transformation of the recurrent state. |
System.Int32 | implementation | Implementation mode, either 1 or 2. Mode 1 will structure its operations as a larger number of smaller dot products and additions, whereas mode 2 will batch them into fewer, larger operations. These modes will have different performance profiles on different hardware and for different applications. |
System.Boolean | reset_after | GRU convention (whether to apply reset gate after or before matrix multiplication). False = "before" (default), True = "after" (CuDNN compatible). |