Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 411 posts.

Any topic
2022
275

Jax vs. Julia (Vs PyTorch)

A while ago there was an interesting thread on the Julia Discourse about the “state of machine learning in Julia”. I posted a response discussing the differences between Julia and Python (both JAX and PyTorch), and it seemed to be really well received! Since then this topic seems to keep coming up, so I thought I’d…

285

Noether's Theorem in a Nutshell (2020)

Noether's theorem is an amazing result which lets physicists get conserved quantities from symmetries of the laws of nature. Time translation symmetry gives conservation of energy; space translation symmetry gives conservation of momentum; rotation symmetry gives conservation of angular momentum, and so on.

299

AWS and Blockchain

This week saw the cancellation of the Australian Stock Exchange’s long-running effort to build a blockchain-based trading system. Which, oddly, has me thinking of 2016, when AWS decided not to make a strategic investment in blockchain, with my input a contributing factor. It felt like a good story while it was…