TensorFlow 2 version
View source on GitHub
Returns whether the targets are in the top k predictions.
View aliases
Compat aliases for migration
See Migration guide for more details.
tf.compat.v1.keras.backend.in_top_k, `tf.compat.v2.keras.backend.in_top_k`
tf.keras.backend.in_top_k(
predictions, targets, k
)
Arguments | |
|---|---|
predictions
|
A tensor of shape (batch_size, classes) and type float32.
|
targets
|
A 1D tensor of length batch_size and type int32 or int64.
|
k
|
An int, number of top elements to consider.
|
Returns | |
|---|---|
A 1D tensor of length batch_size and type bool.
output[i] is True if predictions[i, targets[i]] is within top-k
values of predictions[i].
|