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Optimization parameters for stochastic gradient descent for TPU embeddings.
tf.compat.v1.tpu.experimental.StochasticGradientDescentParameters(
learning_rate, clip_weight_min=None, clip_weight_max=None,
weight_decay_factor=None, multiply_weight_decay_factor_by_learning_rate=None
)
Pass this to tf.estimator.tpu.experimental.EmbeddingConfigSpec
via the
optimization_parameters
argument to set the optimizer and its parameters.
See the documentation for tf.estimator.tpu.experimental.EmbeddingConfigSpec
for more details.
estimator = tf.estimator.tpu.TPUEstimator(
...
embedding_config_spec=tf.estimator.tpu.experimental.EmbeddingConfigSpec(
...
optimization_parameters=(
tf.tpu.experimental.StochasticGradientDescentParameters(0.1))))
Args | |
---|---|
learning_rate
|
a floating point value. The learning rate. |
clip_weight_min
|
the minimum value to clip by; None means -infinity. |
clip_weight_max
|
the maximum value to clip by; None means +infinity. |
weight_decay_factor
|
amount of weight decay to apply; None means that the weights are not decayed. |
multiply_weight_decay_factor_by_learning_rate
|
if true,
weight_decay_factor is multiplied by the current learning rate.
|