tf.keras.Loss

Loss base class.

Main aliases

tf.keras.losses.Loss

Compat aliases for migration

See Migration guide for more details.

tf.keras.Loss(
    name=None, reduction='sum_over_batch_size', dtype=None
)

To be implemented by subclasses:

Example subclass implementation:

class MeanSquaredError(Loss):
    def call(self, y_true, y_pred):
        return ops.mean(ops.square(y_pred - y_true), axis=-1)

Methods

call(
    y_true, y_pred
)

@classmethod
from_config(
    config
)

get_config()

__call__(
    y_true, y_pred, sample_weight=None
)

Call self as a function.

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Last updated 2024-06-07 UTC.