SparseFullyConnectedLayer.py 文件源码

def __init__(self, output_dim, init='glorot_uniform', activation='relu',weights=None,
            W_regularizer=None, b_regularizer=None, activity_regularizer=None,
            W_constraint=None, b_constraint=None, input_dim=None, **kwargs):
        self.W_initializer = initializers.get(init)
        self.b_initializer = initializers.get('zeros')
        self.activation = activations.get(activation)
        self.output_dim = output_dim
        self.input_dim = input_dim

        self.W_regularizer = regularizers.get(W_regularizer)
        self.b_regularizer = regularizers.get(b_regularizer)
        self.activity_regularizer = regularizers.get(activity_regularizer)

        self.W_constraint = constraints.get(W_constraint)
        self.b_constraint = constraints.get(b_constraint)
        self.initial_weights = weights
        self.input_spec = InputSpec(ndim=2)

        if self.input_dim:
            kwargs['input_shape'] = (self.input_dim,)
        super(SparseFullyConnectedLayer, self).__init__(**kwargs)