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tfr.keras.utils.log2_inverse

Computes 1./log2(1+x) element-wise for each label.

tfr.keras.utils.log2_inverse(
    rank: tfr.keras.model.TensorLike
) -> tf.Tensor

Can be used to define rank_discount_fn for tfr.keras.metrics.NDCGMetric.

Args
`rank`	A `Tensor` or anything that can be converted to a tensor using `tf.convert_to_tensor`.

Returns
A `Tensor` that has each input element transformed as `x` to `1./log2(1+x)`.

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Last updated 2023-08-18 UTC.

Args