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A LearningRateSchedule that uses a cosine decay schedule.
Inherits From: LearningRateSchedule
tf.keras.experimental.CosineDecay(
initial_learning_rate, decay_steps, alpha=0.0, name=None
)
initial_learning_rate
: A scalar float32
or float64
Tensor or a
Python number. The initial learning rate.decay_steps
: A scalar int32
or int64
Tensor
or a Python number.
Number of steps to decay over.alpha
: A scalar float32
or float64
Tensor or a Python number.
Minimum learning rate value as a fraction of initial_learning_rate.name
: String. Optional name of the operation. Defaults to 'CosineDecay'.__call__
__call__(
step
)
Call self as a function.
from_config
@classmethod
from_config(
config
)
Instantiates a LearningRateSchedule
from its config.
config
: Output of get_config()
.A LearningRateSchedule
instance.
get_config
get_config()