chainer.functions.zoneout¶
-
chainer.functions.
zoneout
(h, x, ratio=.5)[source]¶ Drops elements of input variable and sets to previous variable randomly.
This function drops input elements randomly with probability
ratio
and instead sets dropping element to their previous variable. In testing mode , it does nothing and just returnsx
.Warning
train
argument is not supported anymore since v2. Instead, usechainer.using_config('train', train)
. Seechainer.using_config()
.Parameters: Returns: Output variable.
Return type: See the paper: Zoneout: Regularizing RNNs by Randomly Preserving Hidden Activations.