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@dystopiabreaker.xyz
4.6K followers 300 following 1.5K posts
recovering cryptographer building ML models, doing systems work, security, etc.
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dystopiabreaker.xyz
who would win, thousands of math/neuro/compsci/cogsci phds, or f(x)=max(0,x)
dystopiabreaker.xyz
one of those slight, out-of-distribution tweaks that looks totally obvious in retrospect
dystopiabreaker.xyz
it is baffling to me that mcculloch and pitts didn't discover relu
dystopiabreaker.xyz
but fr i think that Werbos, Kunihiko Fukushima, and Vapnik + Chervonenkis are criminally unrecognized in defining modern AI or at least basically describing it
dystopiabreaker.xyz
and then plato and the classics as well
dystopiabreaker.xyz
the first thing i did when i got access to gpt3 in 2020 was generate socratic dialogs between von neumann, turing, gödel, nash, and newton
dystopiabreaker.xyz
and this hides the reply _for everyone else_!
dystopiabreaker.xyz
too easy to abuse imo and not actually effective at preventing pile-ons
dystopiabreaker.xyz
and erodes the public record
dystopiabreaker.xyz
this sets up unfavorable incentives across the entire platform in addition to the problem of interfering with sensemaking
dystopiabreaker.xyz
the fact that blocking a user hides their reply for everyone, not just the user who blocked them, seems like an extremely toxic pattern for collective sense-making.

1. user makes [xyz claim]
2. another user corrects them
3. blocked, hidden

it should be explicitly shown as hidden instead
dystopiabreaker.xyz
it's a lot easier with claude's help :)
dystopiabreaker.xyz
among other feats such as winning gold medals at IOI and IMO
dystopiabreaker.xyz
one of whom is warning everyone about imminent extinction and the other who is leading a company which is using LLMs to find and patch critical security vulnerabilities at and increasing pace
dystopiabreaker.xyz
except, uh, the two AI experts who won the physics and chemistry nobel prizes last year
dystopiabreaker.xyz
one of the funny things about posting with an anime pfp pseudonymously is that sometimes people make weird assumptions about you, for example that you’re posting about AI because you’re a NEET grok gooner who thinks their AI gf is conscious
dystopiabreaker.xyz
in which claude and i implement naive gradient descent that runs in javascript in your webbed browser
dystopiabreaker.xyz
i made a thing that hopefully makes this clearer or is at least fun to play with: sgd.fyi
dystopiabreaker.xyz
but i think there’s actually two kinds of determinism here,

- the strict definition (exactly the same prompt, greedy sampling should predict the same logits)
- the informal meaning, i.e. that there should be some deterministic relationship between different prompts
dystopiabreaker.xyz
you need all 3! deterministic sampling, stable numerics, and batch invariance
dystopiabreaker.xyz
i don’t think you need this for there to be labor problems but it’s very helpful for scaling RL and various other use cases
dystopiabreaker.xyz
i.e given sequence T, token T+1 will always predict the same output distribution and select the same token from that distribution
dystopiabreaker.xyz
during inference, sampling of the logits