mcomin
2018-01-23 18:16:50 UTC
Hello,
I am trying to implement a GRBM in theano, but I can't make it work on
MNIST. The Binary RBM works fine.
I tried pretty much everything : normalizing, small learning rate, momentum
/ weight decay / sparsity, parallel tempering, learning rate decay,
learning variances (couldn't make it work), no sampling when not learning
variances, ...
Can anyone share a code (or point me to a pure theano implementation) of a
GRBM that works on MNIST ?
Ideally it would be in one file (commented or not), not a big library where
it's difficult to understand what is going on.
I know there is an implementation in pylearn2, but my goal is to implement
a deep convolutional GRBM, and I saw that the code in pylearn2 for it does
not work / is old / has bugs. So it would be a waste of time to learn to
use pylearn2 if I have to patch it after.
Thanks
I am trying to implement a GRBM in theano, but I can't make it work on
MNIST. The Binary RBM works fine.
I tried pretty much everything : normalizing, small learning rate, momentum
/ weight decay / sparsity, parallel tempering, learning rate decay,
learning variances (couldn't make it work), no sampling when not learning
variances, ...
Can anyone share a code (or point me to a pure theano implementation) of a
GRBM that works on MNIST ?
Ideally it would be in one file (commented or not), not a big library where
it's difficult to understand what is going on.
I know there is an implementation in pylearn2, but my goal is to implement
a deep convolutional GRBM, and I saw that the code in pylearn2 for it does
not work / is old / has bugs. So it would be a waste of time to learn to
use pylearn2 if I have to patch it after.
Thanks
--
---
You received this message because you are subscribed to the Google Groups "theano-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to theano-users+***@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
---
You received this message because you are subscribed to the Google Groups "theano-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to theano-users+***@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.