I've only skimmed the paper, but it looks interesting and credible, so I've added it to my reading list. Thank you for sharing on HN! --- EDIT: The hierarchi

I've only skimmed the paper, but it looks interesting and credible, so I've added it to my reading list. Thank you for sharing on HN! --- EDIT: The hierarchical composition and routing aspects of this work vaguely remind me of https://github.com/glassroom/heinsen_routing/ https://github.com/glassroom/heinsen_routing/ but it has been a while since I played with that. UPDATE: After spending a bit more time on the OP, it's different, but the ideas are related, like routing based on similarity.