Class: DNN::Layers::GRU

Inherits:

RNN

• Object
• Layer
• HasParamLayer
• Connection
• RNN
• DNN::Layers::GRU

Defined in:

lib/dnn/core/rnn_layers.rb

Instance Attribute Summary

Attributes inherited from RNN

#bias, #num_nodes, #stateful, #weight, #weight2

Attributes inherited from Connection

#l1_lambda, #l2_lambda

Attributes inherited from HasParamLayer

#params, #trainable

Class Method Summary

• .load_hash(hash) ⇒ Object

Instance Method Summary

• #initialize(num_nodes, stateful: false, return_sequences: true, weight_initializer: nil, bias_initializer: nil, l1_lambda: 0, l2_lambda: 0) ⇒ GRU constructor

  A new instance of GRU.

Methods inherited from RNN

#backward, #dlasso, #dlasso2, #dridge, #dridge2, #forward, #lasso, #reset_state, #ridge, #shape, #to_hash

Methods inherited from Connection

#dlasso, #dridge, #lasso, #ridge, #to_hash

Methods inherited from HasParamLayer

#build, #update

Methods inherited from Layer

#backward, #build, #built?, #forward, #prev_layer, #shape, #to_hash

Constructor Details

#initialize(num_nodes, stateful: false, return_sequences: true, weight_initializer: nil, bias_initializer: nil, l1_lambda: 0, l2_lambda: 0) ⇒ GRU

Returns a new instance of GRU.

# File 'lib/dnn/core/rnn_layers.rb', line 429

def initialize(num_nodes,
               stateful: false,
               return_sequences: true,
               weight_initializer: nil,
               bias_initializer: nil,
               l1_lambda: 0,
               l2_lambda: 0)
  super
end

Class Method Details

.load_hash(hash) ⇒ Object

# File 'lib/dnn/core/rnn_layers.rb', line 418

def self.load_hash(hash)
  gru = self.new(hash[:num_nodes],
                 stateful: hash[:stateful],
                 return_sequences: hash[:return_sequences],
                 weight_initializer: Util.load_hash(hash[:weight_initializer]),
                 bias_initializer: Util.load_hash(hash[:bias_initializer]),
                 l1_lambda: hash[:l1_lambda],
                 l2_lambda: hash[:l2_lambda])
  gru
end