This web application is based an introduction to background worker processes in Heroku, which can be found at the Heroku Devcenter.
The background worker runs an example script from the pyrenn recurrent neural network Github repo. There's no front-end, so the user has to click a link to check if the neural network has been trained and tested.
See it working here.
I've added app.json and this readme so you can:
By clicking the button below.