ResourceApplyProximalAdagrad
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Aggiorna '*var' e '*accum' secondo FOBOS con il tasso di apprendimento di Adagrad.
accum += grad grad prox_v = var - lr grad (1 / sqrt(accum)) var = sign(prox_v)/(1+lr l2) max{|prox_v|-lr l1,0}
Costanti
Corda | OP_NAME | Il nome di questa operazione, come noto al motore principale di TensorFlow |
Metodi ereditati
Dalla classe java.lang.Object booleano | è uguale a (Oggetto arg0) |
Classe finale<?> | getClass () |
int | codice hash () |
vuoto finale | notificare () |
vuoto finale | notificaTutti () |
Corda | accordare () |
vuoto finale | attendere (lungo arg0, int arg1) |
vuoto finale | aspetta (lungo arg0) |
vuoto finale | Aspettare () |
Costanti
Stringa finale statica pubblica OP_NAME
Il nome di questa operazione, come noto al motore principale di TensorFlow
Valore costante: "ResourceApplyProximalAdagrad"
Metodi pubblici
Metodo factory per creare una classe che racchiude una nuova operazione ResourceApplyProximalAdagrad.
Parametri
scopo | ambito attuale |
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var | Dovrebbe provenire da una variabile(). |
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accu | Dovrebbe provenire da una variabile(). |
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lr | Fattore di scala. Deve essere uno scalare. |
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l1 | Regolarizzazione L1. Deve essere uno scalare. |
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l2 | Regolarizzazione L2. Deve essere uno scalare. |
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grado | Il gradiente. |
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opzioni | trasporta valori di attributi opzionali |
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ritorna
- una nuova istanza di ResourceApplyProximalAdagrad
Parametri
utilizzareBlocco | Se True, l'aggiornamento dei tensori var e accum sarà protetto da un lock; altrimenti il comportamento non è definito, ma può mostrare meno contesa. |
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Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[],[],null,["# ResourceApplyProximalAdagrad\n\npublic final class **ResourceApplyProximalAdagrad** \nUpdate '\\*var' and '\\*accum' according to FOBOS with Adagrad learning rate.\n\n\naccum += grad *grad\nprox_v = var - lr* grad *(1 / sqrt(accum))\nvar = sign(prox_v)/(1+lr* l2) *max{\\|prox_v\\|-lr*l1,0}\n\n\u003cbr /\u003e\n\n### Nested Classes\n\n|-------|---|---|---------------------------------------------------------------------------------------------------------------------------------|\n| class | [ResourceApplyProximalAdagrad.Options](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad.Options) || Optional attributes for [ResourceApplyProximalAdagrad](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad) |\n\n### Constants\n\n|--------|--------------------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| static \\\u003cT extends [TType](/jvm/api_docs/java/org/tensorflow/types/family/TType)\\\u003e [ResourceApplyProximalAdagrad](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad) | [create](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003c?\u003e, org.tensorflow.Operand\u003c?\u003e, org.tensorflow.Operand\u003cT\u003e, org.tensorflow.Operand\u003cT\u003e, org.tensorflow.Operand\u003cT\u003e, org.tensorflow.Operand\u003cT\u003e, org.tensorflow.op.train.ResourceApplyProximalAdagrad.Options...))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e var, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e accum, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e lr, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e l1, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e l2, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e grad, [Options...](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad.Options) options) Factory method to create a class wrapping a new ResourceApplyProximalAdagrad operation. |\n| static [ResourceApplyProximalAdagrad.Options](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad.Options) | [useLocking](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad#useLocking(java.lang.Boolean))(Boolean useLocking) |\n\n### Inherited Methods\n\nFrom class [org.tensorflow.op.RawOp](/jvm/api_docs/java/org/tensorflow/op/RawOp) \n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| final boolean | [equals](/jvm/api_docs/java/org/tensorflow/op/RawOp#equals(java.lang.Object))(Object obj) |\n| final int | [hashCode](/jvm/api_docs/java/org/tensorflow/op/RawOp#hashCode())() |\n| [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/RawOp#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n| final String | [toString](/jvm/api_docs/java/org/tensorflow/op/RawOp#toString())() |\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nFrom interface [org.tensorflow.op.Op](/jvm/api_docs/java/org/tensorflow/op/Op) \n\n|-----------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [ExecutionEnvironment](/jvm/api_docs/java/org/tensorflow/ExecutionEnvironment) | [env](/jvm/api_docs/java/org/tensorflow/op/Op#env())() Return the execution environment this op was created in. |\n| abstract [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/Op#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n\nConstants\n---------\n\n#### public static final String\n**OP_NAME**\n\nThe name of this op, as known by TensorFlow core engine \nConstant Value: \"ResourceApplyProximalAdagrad\"\n\nPublic Methods\n--------------\n\n#### public static [ResourceApplyProximalAdagrad](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad)\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e var, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e accum, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e lr, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e l1, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e l2, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e grad, [Options...](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad.Options) options)\n\nFactory method to create a class wrapping a new ResourceApplyProximalAdagrad operation. \n\n##### Parameters\n\n| scope | current scope |\n| var | Should be from a Variable(). |\n| accum | Should be from a Variable(). |\n| lr | Scaling factor. Must be a scalar. |\n| l1 | L1 regularization. Must be a scalar. |\n| l2 | L2 regularization. Must be a scalar. |\n| grad | The gradient. |\n| options | carries optional attributes values |\n|---------|--------------------------------------|\n\n##### Returns\n\n- a new instance of ResourceApplyProximalAdagrad \n\n#### public static [ResourceApplyProximalAdagrad.Options](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyProximalAdagrad.Options)\n**useLocking**\n(Boolean useLocking)\n\n\u003cbr /\u003e\n\n##### Parameters\n\n| useLocking | 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. |\n|------------|---------------------------------------------------------------------------------------------------------------------------------------------------|"]]