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Gabriel Goh Profile
Gabriel Goh

@gabeeegoooh

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Research scientist at @openai (Interpretability, GPT-4 Long Context, DALL-E 1,3)

California, USA
Joined February 2016
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@gabeeegoooh
Gabriel Goh
4 years
Epidemic calculator: a visual calculator for modeling possible paths of COVID19 (powered by a SEIR infection model)
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@gabeeegoooh
Gabriel Goh
6 months
OpenAI is nothing without its people
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@gabeeegoooh
Gabriel Goh
6 months
❀️
@sama
Sam Altman
6 months
i love the openai team so much
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@gabeeegoooh
Gabriel Goh
6 months
if you get the chance, do try decoding your Stable Diffusion generations with this decoder. You should see some improvements in text, small faces and straight lines. Made with @_tim_brooks , @DrYangSong , @model_mechanic , @txhf , @neonbjb
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@gabeeegoooh
Gabriel Goh
3 years
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@gabeeegoooh
Gabriel Goh
3 years
A remarkable idea by @csvoss
@moyix
Brendan Dolan-Gavitt
3 years
The latest generation of adversarial image attacks is, uh, somewhat simpler to carry out
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@gabeeegoooh
Gabriel Goh
7 years
attention is like a recommender system for neurons
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@gabeeegoooh
Gabriel Goh
6 months
@sama ❀️
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@gabeeegoooh
Gabriel Goh
4 years
@danrabinowitz this is a good idea!
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@gabeeegoooh
Gabriel Goh
10 months
early version of scaling law, from Dunbar in 92
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@gabeeegoooh
Gabriel Goh
7 years
@hardmaru My favorite quote from the slides
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@gabeeegoooh
Gabriel Goh
4 years
A little late retweeting this, but it was super fun working with @nicklovescode optimizing splines to match curve detectors via gradient descent. here's one of the outtakes
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@nickcammarata
Nick
4 years
Proud to share Curve Detectors Last year at OpenAI we decided to closely study 10 curve neurons, dedicating a week to the project. We found a lot more depth than we expected, and we’re writing three papers on them. Here’s the 40+ page part one!
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@gabeeegoooh
Gabriel Goh
7 years
fascinating paper on running PCA on monkey neuron brain activations
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@gabeeegoooh
Gabriel Goh
4 years
neural nets discover the most fascinating algorithms
@ch402
Chris Olah
4 years
In InceptionV1, Black & White detectors detect the absence of color. They're implemented by having many color features inhibit them.
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@gabeeegoooh
Gabriel Goh
3 years
whoa
@arankomatsuzaki
Aran Komatsuzaki
3 years
When you generate images with VQGAN + CLIP, the image quality dramatically improves if you add "unreal engine" to your prompt. People are now calling this "unreal engine trick" lol e.g. "the angel of air. unreal engine"
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@gabeeegoooh
Gabriel Goh
5 months
i'm tired of people calling LLMs "glorified autocompletes". They work just fine when you train them with the tokens reversed too.
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@gabeeegoooh
Gabriel Goh
3 years
The Kronecker product: (i,j),(k,l) = x.shape, y.shape a = np.kron(x,y).reshape(i,k,j,l).transpose(1,3,0,2) b = x[None,None,:,:]*y[:,:,None,None] a == b
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@gabeeegoooh
Gabriel Goh
7 years
a bad day is kinda like an adversarial example - it's the accumulation of lots of insignificant annoyances
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@gabeeegoooh
Gabriel Goh
7 years
Two thoughtful takes on Evolutionary Strategies (1) as optimization on a smoothed function
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@gabeeegoooh
Gabriel Goh
2 years
@ericjang11 no axis labels. no distracting grid lines. not even a title. Just a single plot, centered and impeccability antialiased, that is sloping gracefully downwards, always.
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@gabeeegoooh
Gabriel Goh
7 years
the next step in vector embeddings - word2vec from wetware? πŸ€”
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@gabeeegoooh
Gabriel Goh
6 months
@giffmana straight parallel lines, perfect checkerboards, large perfect circles. all surprisingly hard for diffusion models.
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@gabeeegoooh
Gabriel Goh
7 years
(2) And as Nesterov's gradient-free method
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@gabeeegoooh
Gabriel Goh
4 years
@KyleCranmer @spott_andrew I haven't put up the svelte source code, but will be happy to if theres interest!
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@gabeeegoooh
Gabriel Goh
7 years
RL for image captioning - an alternative to beam search?
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@gabeeegoooh
Gabriel Goh
3 years
Thread on a delightful discovery by @ch402 - region neurons react to the maps of the region they represent!
@ch402
Chris Olah
3 years
When we make assumptions about what features exist in neural networks, they often prove us wrong. It turns out that 4% of CLIPs final neurons (8% on a liberal interpretation) are focused on geography. I certainly wouldn't have guessed that in advance!
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@gabeeegoooh
Gabriel Goh
8 years
How did I miss this 13 year old ted talk? "Use your Electricity for more than Light"
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@gabeeegoooh
Gabriel Goh
3 years
butterfly wings and peacock feathers are the closet thing we have to feature visualization in nature
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@gabeeegoooh
Gabriel Goh
7 years
oops - that link was meant to go here
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@gabeeegoooh
Gabriel Goh
4 years
@orderwithchaos R_t is the reproduction number after the intervention. sorry it was confusing!
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@gabeeegoooh
Gabriel Goh
4 years
@sgouws @sindero i believe this is corrrect. since the reproduction number is fixed, increasing the duration of infection just spreads out the infections over a longer period. However there was a typo T^{-1}_{inf} should be T_{inf}
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@gabeeegoooh
Gabriel Goh
7 years
@debasishg @ch402 the name eigenfeatures was inspired by this famous paper on eigenfaces - that reference may help too.
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@gabeeegoooh
Gabriel Goh
3 years
something i've not fully understood: what is the role of time in Pearl's formalism of causality?
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@gabeeegoooh
Gabriel Goh
4 months
was this video a part of your AI origin story
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cool video
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@gabeeegoooh
Gabriel Goh
8 years
@doctorow :O Glad you found it interesting
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@gabeeegoooh
Gabriel Goh
7 years
@dribnet yes - matlab is the OG deep learning language, it is my #1 too. nothing better than a folder with undocumented 200 .m files
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@gabeeegoooh
Gabriel Goh
8 years
a fun new (?) convex set - stable matrices satisfying the pac man condition.
@Smerity
Smerity
8 years
I'm in love with this clear + intuitive discussion of RNNs as dynamical systems w @mrtz + Ma + Recht. Also, Pacman.
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@gabeeegoooh
Gabriel Goh
3 years
.
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@gabeeegoooh
Gabriel Goh
7 years
@pchampin @danbri @chaals @evamen killing us softly with it's song ...
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@gabeeegoooh
Gabriel Goh
7 years
@debasishg @ch402 [1/2] Thanks! See 9.3.2 of for an example on closed form gd
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@gabeeegoooh
Gabriel Goh
7 years
@dribnet gan man style?
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@gabeeegoooh
Gabriel Goh
4 years
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@gabeeegoooh
Gabriel Goh
7 years
@hardmaru @dennybritz but "Boltzmann Machine" was his magnum opus imo. That name is sexy.
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@gabeeegoooh
Gabriel Goh
8 years
sorry :( @jjeffries1
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@gabeeegoooh
Gabriel Goh
8 years
@dribnet much appreciated :) I was amazed it worked
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@gabeeegoooh
Gabriel Goh
7 years
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@gabeeegoooh
Gabriel Goh
8 years
@mfortki if you look carefully, you may notice other genitalia being represented. you got the math down though.
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@gabeeegoooh
Gabriel Goh
2 years
@pmddomingos But if you could find a vector pointing to the minimum, the problem becomes trivial. You just needs to follow it in a straight line till you're there
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@gabeeegoooh
Gabriel Goh
7 years
@fbz It appears we've come a full circle from the Jacquard Loom.
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@gabeeegoooh
Gabriel Goh
7 years
@debasishg @ch402 and to be specific: if you look at the principal components e.g. the top eigenfaces capture most of the variation.
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@gabeeegoooh
Gabriel Goh
7 years
@debasishg @ch402 [2/2] the "eigenfeatures" are the principle components of the data, so any reference on PCA should do. Hope this helps!
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@gabeeegoooh
Gabriel Goh
8 years
@OmgImAlexis down to 1 error. i'll call it a night :P
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@gabeeegoooh
Gabriel Goh
8 years
@OmgImAlexis thank you.
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@gabeeegoooh
Gabriel Goh
7 years
@hardmaru any chance the data and model will be released?
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@gabeeegoooh
Gabriel Goh
7 years
@jimei_yang @AdobeResearch not bad but i would suggest the network keep working on form. maybe lowering the weights too.
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