SparseAddGrad
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Operator gradien untuk operasi SparseAdd.
Operasi SparseAdd menghitung A + B, dengan A, B, dan jumlah semuanya direpresentasikan sebagai objek `SparseTensor`. Operasi ini mengambil gradien hulu dengan nilai penjumlahan yang tidak kosong, dan mengeluarkan gradien dengan nilai A dan B yang tidak kosong.
Konstanta
Rangkaian | OP_NAME | Nama operasi ini dikenal dengan mesin inti TensorFlow |
Metode Warisan
Dari kelas java.lang.Object boolean | sama dengan (Objek arg0) |
Kelas terakhir<?> | dapatkan Kelas () |
ke dalam | Kode hash () |
kekosongan terakhir | memberitahu () |
kekosongan terakhir | beri tahuSemua () |
Rangkaian | keString () |
kekosongan terakhir | tunggu (arg0 panjang, int arg1) |
kekosongan terakhir | tunggu (argumen panjang0) |
kekosongan terakhir | Tunggu () |
Konstanta
String akhir statis publik OP_NAME
Nama operasi ini dikenal dengan mesin inti TensorFlow
Nilai Konstan: "SparseAddGrad"
Metode Publik
Keluaran publik <T> aValGrad ()
1-D dengan bentuk `[nnz(A)]`. Gradien terhadap nilai A yang tidak kosong.
Keluaran publik <T> bValGrad ()
1-D dengan bentuk `[nnz(B)]`. Gradien terhadap nilai B yang tidak kosong.
Metode pabrik untuk membuat kelas yang membungkus operasi SparseAddGrad baru.
Parameter
cakupan | ruang lingkup saat ini |
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backpropValGrad | 1-D dengan bentuk `[nnz(jumlah)]`. Gradien terhadap nilai penjumlahan yang tidak kosong. |
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indeks | 2-D. `Indeks` dari `SparseTensor` A, ukuran `[nnz(A), ndims]`. |
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indeks b | 2-D. `Indeks` dari `SparseTensor` B, ukuran `[nnz(B), ndims]`. |
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jumlahIndeks | 2-D. `Indeks` dari jumlah `SparseTensor`, ukuran `[nnz(sum), ndims]`. |
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Kembali
- contoh baru dari SparseAddGrad
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Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[],[],null,["# SparseAddGrad\n\npublic final class **SparseAddGrad** \nThe gradient operator for the SparseAdd op.\n\n\nThe SparseAdd op calculates A + B, where A, B, and the sum are all represented\nas \\`SparseTensor\\` objects. This op takes in the upstream gradient w.r.t.\nnon-empty values of the sum, and outputs the gradients w.r.t. the non-empty\nvalues of A and B.\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAddGrad#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|--------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e | [aValGrad](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAddGrad#aValGrad())() 1-D with shape \\`\\[nnz(A)\\]\\`. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e | [bValGrad](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAddGrad#bValGrad())() 1-D with shape \\`\\[nnz(B)\\]\\`. |\n| static \\\u003cT extends [TType](/jvm/api_docs/java/org/tensorflow/types/family/TType)\\\u003e [SparseAddGrad](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAddGrad)\\\u003cT\\\u003e | [create](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAddGrad#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003cT\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TInt64\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TInt64\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TInt64\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e backpropValGrad, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e aIndices, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e bIndices, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e sumIndices) Factory method to create a class wrapping a new SparseAddGrad operation. |\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: \"SparseAddGrad\"\n\nPublic Methods\n--------------\n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e\n**aValGrad**\n()\n\n1-D with shape \\`\\[nnz(A)\\]\\`. The gradient with respect to the\nnon-empty values of A. \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e\n**bValGrad**\n()\n\n1-D with shape \\`\\[nnz(B)\\]\\`. The gradient with respect to the\nnon-empty values of B. \n\n#### public static [SparseAddGrad](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAddGrad)\\\u003cT\\\u003e\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e backpropValGrad, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e aIndices, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e bIndices, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e sumIndices)\n\nFactory method to create a class wrapping a new SparseAddGrad operation. \n\n##### Parameters\n\n| scope | current scope |\n| backpropValGrad | 1-D with shape \\`\\[nnz(sum)\\]\\`. The gradient with respect to the non-empty values of the sum. |\n| aIndices | 2-D. The \\`indices\\` of the \\`SparseTensor\\` A, size \\`\\[nnz(A), ndims\\]\\`. |\n| bIndices | 2-D. The \\`indices\\` of the \\`SparseTensor\\` B, size \\`\\[nnz(B), ndims\\]\\`. |\n| sumIndices | 2-D. The \\`indices\\` of the sum \\`SparseTensor\\`, size \\`\\[nnz(sum), ndims\\]\\`. |\n|-----------------|------------------------------------------------------------------------------------------------|\n\n##### Returns\n\n- a new instance of SparseAddGrad"]]