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tf.compat.v1.metrics.false_positives_at_thresholds
Computes false positives at provided threshold values.
tf.compat.v1.metrics.false_positives_at_thresholds(
labels,
predictions,
thresholds,
weights=None,
metrics_collections=None,
updates_collections=None,
name=None
)
If weights
is None
, weights default to 1. Use weights of 0 to mask values.
Args | |
---|---|
labels |
A Tensor whose shape matches predictions . Will be cast to bool . |
predictions |
A floating point Tensor of arbitrary shape and whose values are in the range [0, 1] . |
thresholds |
A python list or tuple of float thresholds in [0, 1] . |
weights |
Optional Tensor whose rank is either 0, or the same rank as labels , and must be broadcastable to labels (i.e., all dimensions must be either 1 , or the same as the corresponding labels dimension). |
metrics_collections |
An optional list of collections that false_positives should be added to. |
updates_collections |
An optional list of collections that update_op should be added to. |
name |
An optional variable_scope name. |
Returns | |
---|---|
false_positives |
A float Tensor of shape [len(thresholds)] . |
update_op |
An operation that updates the false_positives variable and returns its current value. |
Raises | |
---|---|
ValueError |
If predictions and labels have mismatched shapes, or if weights is not None and its shape doesn't match predictions , or if either metrics_collections or updates_collections are not a list or tuple. |
RuntimeError |
If eager execution is enabled. |
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Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.9/api_docs/python/tf/compat/v1/metrics/false_positives_at_thresholds