@Operator public final class ResourceApplyProximalAdagrad extends PrimitiveOp
accum += grad grad prox_v = var - lr grad (1 / sqrt(accum)) var = sign(prox_v)/(1+lrl2) max{|prox_v|-lrl1,0}
| Modifier and Type | Class and Description |
|---|---|
static class |
ResourceApplyProximalAdagrad.Options
Optional attributes for
ResourceApplyProximalAdagrad |
operation| Modifier and Type | Method and Description |
|---|---|
static <T> ResourceApplyProximalAdagrad |
create(Scope scope,
Operand<?> var,
Operand<?> accum,
Operand<T> lr,
Operand<T> l1,
Operand<T> l2,
Operand<T> grad,
ResourceApplyProximalAdagrad.Options... options)
Factory method to create a class to wrap a new ResourceApplyProximalAdagrad operation to the graph.
|
static ResourceApplyProximalAdagrad.Options |
useLocking(Boolean useLocking) |
equals, hashCode, toStringpublic static <T> ResourceApplyProximalAdagrad create(Scope scope, Operand<?> var, Operand<?> accum, Operand<T> lr, Operand<T> l1, Operand<T> l2, Operand<T> grad, ResourceApplyProximalAdagrad.Options... options)
scope - current graph scopevar - Should be from a Variable().accum - Should be from a Variable().lr - Scaling factor. Must be a scalar.l1 - L1 regularization. Must be a scalar.l2 - L2 regularization. Must be a scalar.grad - The gradient.options - carries optional attributes valuespublic static ResourceApplyProximalAdagrad.Options useLocking(Boolean useLocking)
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.Copyright © 2015–2019. All rights reserved.