Applies L1 regularization shrink step on the parameters.
tf.compat.v1.train.sdca_shrink_l1(
weights, l1, l2, name=None
)
weights
: A list of Tensor
objects with type mutable float32
.
a list of vectors where each value is the weight associated with a
feature group.l1
: A float
. Symmetric l1 regularization strength.l2
: A float
.
Symmetric l2 regularization strength. Should be a positive float.name
: A name for the operation (optional).The created Operation.