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Published 20 hours ago • verified publisher icon fdavidcl

Tensorflow error when using softsign activation in contractive autoencoder

Open fdavidcl opened this issue 5 years ago • 1 comments 

LookupError: No gradient defined for operation 'loss_186/activation_281_loss/loop_body/gradients/activation_278/Softsign_grad/SoftsignGrad/pfor/SoftsignGrad' (op type: SoftsignGrad)

fdavidcl avatar Jul 31 '19 11:07 fdavidcl

This looks like we need some sort of _SoftsignGradGrad to be defined in tensorflow/tensorflow.

fdavidcl avatar Aug 01 '19 07:08 fdavidcl