Update entries in 'var' and 'accum' according to the proximal adagrad scheme.
tf.raw_ops.ResourceSparseApplyAdagradDA( var, gradient_accumulator, gradient_squared_accumulator, grad, indices, lr, l1, l2, global_step, use_locking=False, name=None )
Args | |
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var | A Tensor of type resource . Should be from a Variable(). |
gradient_accumulator | A Tensor of type resource . Should be from a Variable(). |
gradient_squared_accumulator | A Tensor of type resource . Should be from a Variable(). |
grad | A Tensor . Must be one of the following types: float32 , float64 , int32 , uint8 , int16 , int8 , complex64 , int64 , qint8 , quint8 , qint32 , bfloat16 , uint16 , complex128 , half , uint32 , uint64 . The gradient. |
indices | A Tensor . Must be one of the following types: int32 , int64 . A vector of indices into the first dimension of var and accum. |
lr | A Tensor . Must have the same type as grad . Learning rate. Must be a scalar. |
l1 | A Tensor . Must have the same type as grad . L1 regularization. Must be a scalar. |
l2 | A Tensor . Must have the same type as grad . L2 regularization. Must be a scalar. |
global_step | A Tensor of type int64 . Training step number. Must be a scalar. |
use_locking | An optional bool . Defaults to False . If True, updating of the var and accum tensors will be protected by a lock; otherwise the behavior is undefined, but may exhibit less contention. |
name | A name for the operation (optional). |
Returns | |
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The created Operation. |
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/raw_ops/ResourceSparseApplyAdagradDA