layers.py 文件源码

def __init__(self, init='glorot_uniform',
                 U_regularizer=None,
                 b_start_regularizer=None,
                 b_end_regularizer=None,
                 U_constraint=None,
                 b_start_constraint=None,
                 b_end_constraint=None,
                 weights=None,
                 **kwargs):
        super(ChainCRF, self).__init__(**kwargs)
        self.init = initializers.get(init)
        self.U_regularizer = regularizers.get(U_regularizer)
        self.b_start_regularizer = regularizers.get(b_start_regularizer)
        self.b_end_regularizer = regularizers.get(b_end_regularizer)
        self.U_constraint = constraints.get(U_constraint)
        self.b_start_constraint = constraints.get(b_start_constraint)
        self.b_end_constraint = constraints.get(b_end_constraint)

        self.initial_weights = weights

        self.supports_masking = True
        self.uses_learning_phase = True
        self.input_spec = [InputSpec(ndim=3)]