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SparseFillEmptyRowsGrad
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O gradiente de SparseFillEmptyRows.
Pega os vetores reverse_index_map, em forma de `[N]`, e grad_values, em forma de `[N_full]`, onde `N_full> = N` e copia os dados em` d_values` ou `d_default_value`. Aqui, `d_values` tem o formato` [N] `e` d_default_value` é um escalar.
d_values [j] = grad_values [reverse_index_map [j]] d_default_value = sum_ {k: 0 .. N_full - 1} (grad_values [k] * 1 {k not in reverse_index_map})
Constantes
Fragmento | OP_NAME | O nome desta operação, conforme conhecido pelo motor principal TensorFlow |
Métodos herdados
Da classe java.lang.Object boleano | equals (arg0 Object) |
aula final <?> | getClass () |
int | hashCode () |
vazio final | notificar () |
vazio final | notifyAll () |
Fragmento | toString () |
vazio final | wait (longa arg0, int arg1) |
vazio final | wait (arg0 de comprimento) |
vazio final | wait () |
Constantes
nome_op final String public static
O nome desta operação, conforme conhecido pelo motor principal TensorFlow
Valor constante: "SparseFillEmptyRowsGrad"
Métodos Públicos
Método de fábrica para criar uma classe envolvendo uma nova operação SparseFillEmptyRowsGrad.
Parâmetros
alcance | escopo atual |
---|
reverseIndexMap | 1-D. O mapa de índice reverso de SparseFillEmptyRows. |
---|
gradValues | 1-D. Os gradientes do backprop. |
---|
Devoluções
- uma nova instância de SparseFillEmptyRowsGrad
pública Output <T> dDefaultValue ()
0-D. O backprop em default_value.
pública Output <T> dValues ()
1-D. O backprop em valores.
Exceto em caso de indicação contrária, o conteúdo desta página é licenciado de acordo com a Licença de atribuição 4.0 do Creative Commons, e as amostras de código são licenciadas de acordo com a Licença Apache 2.0. Para mais detalhes, consulte as políticas do site do Google Developers. Java é uma marca registrada da Oracle e/ou afiliadas.
Última atualização 2021-11-29 UTC.
[null,null,["Última atualização 2021-11-29 UTC."],[],[],null,["# SparseFillEmptyRowsGrad\n\npublic final class **SparseFillEmptyRowsGrad** \nThe gradient of SparseFillEmptyRows.\n\n\nTakes vectors reverse_index_map, shaped \\`\\[N\\]\\`, and grad_values,\nshaped \\`\\[N_full\\]\\`, where \\`N_full \\\u003e= N\\` and copies data into either\n\\`d_values\\` or \\`d_default_value\\`. Here \\`d_values\\` is shaped \\`\\[N\\]\\` and\n\\`d_default_value\\` is a scalar.\n\n\nd_values\\[j\\] = grad_values\\[reverse_index_map\\[j\\]\\]\nd_default_value = sum_{k : 0 .. N_full - 1} (\ngrad_values\\[k\\] \\* 1{k not in reverse_index_map})\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|----------------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseFillEmptyRowsGrad#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 [SparseFillEmptyRowsGrad](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseFillEmptyRowsGrad)\\\u003cT\\\u003e | [create](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseFillEmptyRowsGrad#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003corg.tensorflow.types.TInt64\u003e, org.tensorflow.Operand\u003cT\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e reverseIndexMap, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e gradValues) Factory method to create a class wrapping a new SparseFillEmptyRowsGrad operation. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e | [dDefaultValue](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseFillEmptyRowsGrad#dDefaultValue())() 0-D. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e | [dValues](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseFillEmptyRowsGrad#dValues())() 1-D. |\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: \"SparseFillEmptyRowsGrad\"\n\nPublic Methods\n--------------\n\n#### public static [SparseFillEmptyRowsGrad](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseFillEmptyRowsGrad)\\\u003cT\\\u003e\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e reverseIndexMap, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e gradValues)\n\nFactory method to create a class wrapping a new SparseFillEmptyRowsGrad operation. \n\n##### Parameters\n\n| scope | current scope |\n| reverseIndexMap | 1-D. The reverse index map from SparseFillEmptyRows. |\n| gradValues | 1-D. The gradients from backprop. |\n|-----------------|------------------------------------------------------|\n\n##### Returns\n\n- a new instance of SparseFillEmptyRowsGrad \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e\n**dDefaultValue**\n()\n\n0-D. The backprop into default_value. \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e\n**dValues**\n()\n\n1-D. The backprop into values."]]