c1bbd364d583149aa5acf12214ba297d3365b386,RBM.py,RBM,__init__,#RBM#,5

Before Change

    def __init__(self, data, num_hidden_units):
        self.num_visible_units = data.shape[0] + 1
        self.num_hidden_units = num_hidden_units + 1
        self.W = np.zeros([self.num_hidden_units, self.num_visible_units])
        self.H = np.zeros(self.num_hidden_units)
        self.V = np.zeros(self.num_visible_units)

    def sigmoid(self, vector):

After Change

        self.W = np.random.randn(self.num_hidden_units, self.num_visible_units)
        self.H = np.zeros(self.num_hidden_units)
        self.V = np.zeros(self.num_visible_units)
        self.c = np.random.randn(self.num_hidden_units)
        self.b = np.random.randn(self.num_visible_units)

    @classmethod
    def sigmoid(cls, vector):

Instances