I am not sure to fully understand your remark, but if you have a benchmark graph convolutions vs. char-CNN, it would be great to write your result and post it o

I am not sure to fully understand your remark, but if you have a benchmark graph convolutions vs. char-CNN, it would be great to write your result and post it on Arxiv. Pande will be interested ;) The problem is not with the theoretical motivation, but with the empirical confirmation. I also agree that there are many ways to work through the perfect discriminator problem for ORGAN. But it remains to be done (afaik).