Service update: Looks like my custom domain name is currently serving a scam site, despite everything looking fine on Hover. I'll try to fix this as soon as possible, but in the meantime, if you want to access any of my notes, please use vlecomte.github.io. Sorry!
ARC's latest ML theory paper is on a formal backdoor detection game between an attacker, who must insert a backdoor into a function at a randomly-chosen input, and a defender, who must detect when the backdoor is active at runtime. (Thread)
My first dabble at studying learning dynamics (and at AI safety-related work)! It was a lot of fun figuring out the exact speed at which encodings get sparser under L1-regularization; I didn't expect the math to end up being so nice. 🙂