2d720403e43ccbf2286c99876ce3bb8a9286f5c6,deepctr/layers/interaction.py,FieldWiseBiInteraction,call,#FieldWiseBiInteraction#,1106

Before Change

        left = []
        right = []
        for i in range(self.num_fields):
            for j in range(i + 1, self.num_fields):
                left.append(i)
                right.append(j)

        embeddings_left = tf.gather(params=field_wise_vectors,
                                    indices=left,
                                    axis=1)
        embeddings_right = tf.gather(params=field_wise_vectors,

After Change

        left = []
        right = []

        for i, j in itertools.combinations(list(range(self.num_fields)), 2):
            left.append(i)
            right.append(j)

        embeddings_left = tf.gather(params=field_wise_vectors,
                                    indices=left,
                                    axis=1)
        embeddings_right = tf.gather(params=field_wise_vectors,

Instances