[11-VAE.ipnb] TSNE fit_transform() happens a error with cuda

[norihiro-ito]

Following line happens a coversion error in the 16th cell. with CUDA environment.
It causes to set cuda type tensor to TSNE,fit_transform().

E.append(TSNE(n_components=2).fit_transform(X[-1]))

I passed to add ,cpu() calling.

E.append(TSNE(n_components=2).fit_transform(X[-1].cpu()))

[Atcold]

It looks good. @norihiro-ito, do you think you can send a pull request with such improvement?
Otherwise @ritchieng can do it for you.

[ritchieng]

Let me double check. I'll push the fix and close the issue once I'm done.