mure_interaction

mure_interaction(h: Tensor, b_h: Tensor, r_vec: Tensor, r_mat: Tensor, t: Tensor, b_t: Tensor, p: int | float | str = 2, power_norm: bool = False) Tensor[source]

Evaluate the MuRE interaction function from [balazevic2019b].

\[-\|Rh + r - t\| + b_h + b_t\]
Parameters:
  • h (Tensor) – shape: (*batch_dims, dim) The head representations.

  • b_h (Tensor) – shape: batch_dims The head entity bias.

  • r_vec (Tensor) – shape: (*batch_dims, dim) The relation vector.

  • r_mat (Tensor) – shape: (*batch_dims, dim,) The diagonal relation matrix.

  • t (Tensor) – shape: (*batch_dims, dim) The tail representations.

  • b_t (Tensor) – shape: batch_dims The tail entity bias.

  • p (int | float | str) – The parameter p for selecting the norm, cf. torch.linalg.vector_norm().

  • power_norm (bool) – Whether to return the powered norm instead.

Returns:

shape: batch_dims The scores.

Return type:

Tensor