Not really. But you might want to check out what Gábor Melis is doing, e.g. https://github.com/melisgl/mgl https://github.com/melisgl/mgl He's won several ML

Not really. But you might want to check out what Gábor Melis is doing, e.g. https://github.com/melisgl/mgl https://github.com/melisgl/mgl He's won several ML competitions and works at Deep Mind now, so as far as Common Lisp fans with strong street cred in up-to-date machine learning go, he's probably a good starting point.