def score()

in kbc/models.py [0:0]


    def score(self, x):
        lhs = self.embeddings[0](x[:, 0])
        rel = self.embeddings[1](x[:, 1])
        rhs = self.embeddings[0](x[:, 2])

        lhs = lhs[:, :self.rank], lhs[:, self.rank:]
        rel = rel[:, :self.rank], rel[:, self.rank:]
        rhs = rhs[:, :self.rank], rhs[:, self.rank:]

        return torch.sum(
            (lhs[0] * rel[0] - lhs[1] * rel[1]) * rhs[0] +
            (lhs[0] * rel[1] + lhs[1] * rel[0]) * rhs[1],
            1, keepdim=True
        )