Retrieval Mean Reciprocal Rank (MRR)¶

Module Interface¶

torchmetrics.functional.retrieval_reciprocal_rank(preds, target)[source]

Wrapper for deprecated import.

>>> from torch import tensor
>>> preds = tensor([0.2, 0.3, 0.5])
>>> target = tensor([False, True, False])
:rtype: :py:class:`~torch.Tensor`

>>> _retrieval_reciprocal_rank(preds, target)
tensor(0.5000)