ResourceApplyRmsProp
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Perbarui '*var' sesuai dengan algoritma RMSProp.
Perhatikan bahwa dalam penerapan algoritma ini yang padat, ms dan mom akan memperbarui meskipun gradasinya nol, tetapi dalam implementasi yang jarang ini, ms dan mom tidak akan memperbarui dalam iterasi yang gradannya nol.
mean_square = peluruhan * mean_square + (1-decay) * gradien ** 2 Delta = learning_rate * gradien / sqrt(mean_square + epsilon)
ms <- rho * ms_{t-1} + (1-rho) * lulusan * lulusan ibu <- momentum * ibu_{t-1} + lr * lulusan / sqrt(ms + epsilon) var <- var - ibu
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: "ResourceApplyRMSProp"
Metode Publik
Metode pabrik untuk membuat kelas yang membungkus operasi ResourceApplyRmsProp baru.
Parameter
cakupan | ruang lingkup saat ini |
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var | Harus dari Variabel(). |
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MS | Harus dari Variabel(). |
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Mama | Harus dari Variabel(). |
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lr | Faktor skala. Pasti skalar. |
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rho | Tingkat pembusukan. Pasti skalar. |
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epsilon | Istilah punggung bukit. Pasti skalar. |
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lulusan | Gradien. |
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pilihan | membawa nilai atribut opsional |
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Kembali
- contoh baru ResourceApplyRmsProp
Parameter
gunakan Penguncian | Jika `True`, pembaruan tensor var, ms, dan mom dilindungi oleh kunci; jika tidak, perilaku tersebut tidak terdefinisikan, namun mungkin menunjukkan lebih sedikit pertentangan. |
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Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[],[],null,["# ResourceApplyRmsProp\n\npublic final class **ResourceApplyRmsProp** \nUpdate '\\*var' according to the RMSProp algorithm.\n\n\nNote that in dense implementation of this algorithm, ms and mom will\nupdate even if the grad is zero, but in this sparse implementation, ms\nand mom will not update in iterations during which the grad is zero.\n\n\nmean_square = decay \\* mean_square + (1-decay) \\* gradient \\*\\* 2\nDelta = learning_rate \\* gradient / sqrt(mean_square + epsilon)\n\n\nms \\\u003c- rho \\* ms_{t-1} + (1-rho) \\* grad \\* grad\nmom \\\u003c- momentum \\* mom_{t-1} + lr \\* grad / sqrt(ms + epsilon)\nvar \\\u003c- var - mom\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n### Nested Classes\n\n|-------|---|---|-----------------------------------------------------------------------------------------------------------------|\n| class | [ResourceApplyRmsProp.Options](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp.Options) || Optional attributes for [ResourceApplyRmsProp](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp) |\n\n### Constants\n\n|--------|------------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp#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 [ResourceApplyRmsProp](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp) | [create](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003c?\u003e, 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.Operand\u003cT\u003e, org.tensorflow.op.train.ResourceApplyRmsProp.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 ms, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e mom, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e lr, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e rho, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e momentum, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e epsilon, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e grad, [Options...](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp.Options) options) Factory method to create a class wrapping a new ResourceApplyRmsProp operation. |\n| static [ResourceApplyRmsProp.Options](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp.Options) | [useLocking](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp#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: \"ResourceApplyRMSProp\"\n\nPublic Methods\n--------------\n\n#### public static [ResourceApplyRmsProp](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp)\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 ms, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e mom, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e lr, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e rho, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e momentum, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e epsilon, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e grad, [Options...](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp.Options) options)\n\nFactory method to create a class wrapping a new ResourceApplyRmsProp operation. \n\n##### Parameters\n\n| scope | current scope |\n| var | Should be from a Variable(). |\n| ms | Should be from a Variable(). |\n| mom | Should be from a Variable(). |\n| lr | Scaling factor. Must be a scalar. |\n| rho | Decay rate. Must be a scalar. |\n| epsilon | Ridge term. Must be a scalar. |\n| grad | The gradient. |\n| options | carries optional attributes values |\n|---------|------------------------------------|\n\n##### Returns\n\n- a new instance of ResourceApplyRmsProp \n\n#### public static [ResourceApplyRmsProp.Options](/jvm/api_docs/java/org/tensorflow/op/train/ResourceApplyRmsProp.Options)\n**useLocking**\n(Boolean useLocking)\n\n\u003cbr /\u003e\n\n##### Parameters\n\n| useLocking | If \\`True\\`, updating of the var, ms, and mom tensors is protected by a lock; otherwise the behavior is undefined, but may exhibit less contention. |\n|------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|"]]