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undefined behavior
6,122 posts
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undefined behavior
@undebeha
Scientist in training
Joined March 2019
920
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2,260
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  • Pinned
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    undefined behavior
    @undebeha
    Nov 13, 2024
    Replying to @undebeha
    ^ no idea if that makes any sense but it sounds cool and intelligent
    10K
  • user avatar
    undefined behavior
    @undebeha
    Apr 5, 2025
    i've been trying to understand the transformer architecture for ages but it never clicked. so recently i started trying to learn its history and that has helped a LOT. to try to cement what i learned imma write up a essay. Undefined Behavior presents: The Evolution of Attention
    474K
  • user avatar
    undefined behavior
    @undebeha
    Aug 17, 2025
    "it's just matrix multiplications" umm sweety no it's not? the nonlinearity is actually super important? r u stupid?
    249K
  • user avatar
    undefined behavior
    @undebeha
    May 31, 2025
    Replying to @effectfully
    big fan of the Unix philosophy, wish Unix embraced the Unix philosophy
    27K
  • user avatar
    undefined behavior
    @undebeha
    Dec 16, 2024
    Replying to @morallawwithin
    actually mercury will always be heavier than iron, because mercury is a planet and iron is a metal
    15K
  • user avatar
    undefined behavior
    @undebeha
    Jan 3, 2025
    Replying to @Enron
    40K
  • user avatar
    undefined behavior
    @undebeha
    Jan 18, 2025
    Replying to @AkkadSecretary
    what are you talking about, this is the best thing the BBC produces
    30K
  • user avatar
    undefined behavior
    @undebeha
    Aug 11, 2025
    one of my history superstitions is that we VASTLY overestimate how much progress is bottlenecked by knowledge and VASTLY underestimate how much it's bottlenecked by infrastructure and capital. knowledge is worthless if it's too early to exploit it
    user avatar
    John
    Rysana
    @jrysana
    Aug 10, 2025
    I wonder what's the smallest amount of today's knowledge you'd need to give to the Romans back in 27 B.C. in order to spark industrialization/modernity roughly equivalent to our own but two millennia earlier
    23K
  • user avatar
    undefined behavior
    @undebeha
    Aug 28, 2025
    every paper that mentions category theory defines what a category is and then two pages later is throwing the traced monoidal cocartesian yoneda triple backflip at you. mfer if i didn't know what a category was before reading this paper there is no way id pick it up now.
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    Anthony Bonato
    @Anthony_Bonato
    Aug 28, 2025
    A true story
    25K
  • user avatar
    undefined behavior
    @undebeha
    Aug 17, 2025
    Replying to @shfrmn
    idk what your background is, so apologize if this is gibberish, but ML with just matrix multiplications is linear regression. a lot of interesting probability distributions are not very well approximated by a line of best fit, which is what linear regression does, and need
    15K
  • user avatar
    undefined behavior
    @undebeha
    Mar 20, 2025
    Replying to @buccocapital
    u could wrap up ur securitized debts with other ingredients and then hold the debt package together with a flour tortilla to make a debt burrito for your debt burrito
    17K
  • user avatar
    undefined behavior
    @undebeha
    Dec 23, 2024
    Replying to @sailaunderscore
    “ayahausca copypasta” is insane because it appears to be one of the most legitimately dangerous memes with the potential to gigafry your brain but is exclusively used by literal turbonormies who unironically want to like "say something funny" and basically get oneshotted by it
    6.3K
  • user avatar
    undefined behavior
    @undebeha
    Dec 9, 2024
    Replying to @wordgrammer
    at some point someone is really gonna nail reinforcement learning with compiler feedback and it's game over for languages with weak static analysis
    35K
  • user avatar
    undefined behavior
    @undebeha
    May 27, 2025
    if you are in vibe coding, pivot to vibe proving. im making $0k/year using chatgpt to write proofs in lean4 without ever having gone to grad school. you can too. here's how:
    7.8K

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