tf.keras.experimental.LinearCosineDecay
View source on GitHub |
A LearningRateSchedule that uses a linear cosine decay schedule.
Inherits From: LearningRateSchedule
tf.keras.experimental.LinearCosineDecay( initial_learning_rate, decay_steps, num_periods=0.5, alpha=0.0, beta=0.001, name=None )
Args | |
---|---|
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. |
num_periods | Number of periods in the cosine part of the decay. See computation above. |
alpha | See computation above. |
beta | See computation above. |
name | String. Optional name of the operation. Defaults to 'LinearCosineDecay'. |
Methods
from_config
@classmethod from_config( config )
Instantiates a LearningRateSchedule
from its config.
Args | |
---|---|
config | Output of get_config() . |
Returns | |
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A LearningRateSchedule instance. |
get_config
get_config()
__call__
__call__( step )
Call self as a function.
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/keras/experimental/LinearCosineDecay