Eric Ho

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Eric Ho

Eric Ho

@eric_ho

Co-Founder / CEO @GoodfireAI - AI interpretability research company

San Francisco Katılım Eylül 2011
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Eric Ho
Eric Ho@eric_ho·
we've been building @GoodfireAI as a true 'age of research' company. if you liked the VPD research on decoding model weights, there will be bangers all month, and we're only accelerating
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Eric Ho
Eric Ho@eric_ho·
just welcomed chris earls, cornell engineering professor, to the team! i'm particularly excited about his work to unlock scientific creativity in frontier AI with interpretability we've hired several professors at @GoodfireAI because we're investing heavily in foundational research to discover the science of neural networks. if this is work that you're interested in, join us!
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Eric Ho retweetledi
Sauers
Sauers@Sauers_·
Goodfire's Silico decided to show me this result of how representation of days of the week emerges over pretraining
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Goodfire
Goodfire@GoodfireAI·
Come visit us at booth B102 at ICML to chat about our latest research (and grab a neural geometry sticker)!
Goodfire tweet mediaGoodfire tweet media
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Eric Ho
Eric Ho@eric_ho·
spc is one of the best places to build and where @GoodfireAI got our start. highly recommended
Aditya Agarwal@adityaag

Every founder I meet worries about missing this moment. The best worry about wasting it. There’s a difference. It’s a waste to ignore how much the world has changed. It’s a waste to think you can capture value with pure software the same as 5 years ago. It’s a waste to build something small. We have seen the shift slowly and then very quickly at @southpkcommons. Here’s who we want in the Founder Fellowship now: hardware tinkerers, mad scientists, obsessives, biohackers, people who build nuclear reactors in their basements. People who want to get their hands dirty and touch grass and atoms. If you are only building software, then please (for your own sake!) have a thesis that all your friends laugh at you about. Heresy is the price of ambition. Then put yourself in the right environment to maximize your ambition. (Apply by August 2nd)

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Sauers
Sauers@Sauers_·
I have an ultrarare, pathogenic variant which is likely to kill me eventually unless biotech advances before then. Standard pathogenicity tools (e.g., REVEL, PolyPhen-2, ClinPred) do not work on this type of variant. What does? @goodfire's EVEE. It uses Evo2, so it's capable of generalization to this variant type, enabling downstream analyses to get disease risk estimates on biobank data
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Eric Ho retweetledi
Deedy
Deedy@deedydas·
Today, researchers made an important breakthrough in interpretability. They found "manifolds" in the neural net weights for any concepts in image gen models (SDXL), like the pretzel manifold, and could steer them to generate various kinds of pretzels from the weights directly. This is well beyond a neat theoretical understanding on how AI models see but gives us a low-compute volume dial to edit the results of a generation.
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Goodfire@GoodfireAI

If models think in shapes, our tools should too. Our latest research: Block-Sparse Featurizers (BSFs), a new way to find concepts in model activations - using multidimensional “blocks” instead of single directions. (1/9)

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Tom McGrath
Tom McGrath@banburismus_·
this is a really great example of how much clearer things look from the geometric perspective: we should really think of the classic curve detector family in inceptionv1 as points on a 'curve manifold', and the wiggles in this manifold allow readoff of different semantic information. I think this points towards why manifolds are such a useful representational strategy: by arranging its neurons to work together, it can actually represent many ideas with a single subspace
Goodfire@GoodfireAI

We also revisited an interpretability classic: curve detectors in InceptionV1. Neurons and SAE features turn out to be fragments of one continuous orientation feature, and the block *also* contains higher-order Fourier harmonics that hadn’t been described before! (7/9)

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Eric Ho
Eric Ho@eric_ho·
want to find shapes in the mind of your model? silico (our AI neuroscientist) can autonomously train block sparse featurizers on your model or any open model you're training DM me or reach out on our website for early access
Goodfire@GoodfireAI

If models think in shapes, our tools should too. Our latest research: Block-Sparse Featurizers (BSFs), a new way to find concepts in model activations - using multidimensional “blocks” instead of single directions. (1/9)

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Mathilde Papillon🦋 mathildepapillon .bsky .social
Grateful to be spending my summer @GoodfireAI ! 🌁 Interpretability is the next frontier, I think, deciding how much and in what capacity we will trust AI. I can’t wait to learn from the brilliant folks working here. DM me if you’re in SF, would love to chat☕️
Mathilde Papillon🦋 mathildepapillon .bsky .social tweet media
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tuomo
tuomo@7uomoki·
@eric_ho a grand challenge: make a model that retains its cognitive capabilities in let's say mathemathical logic but can only speak Finnish ;) you can call the model tuom-o (the ultimately optimal machine-omni)
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Eric Ho
Eric Ho@eric_ho·
we're getting closer to being able to hand edit a weight and know exactly what it will do. kind of wild that this was done in one day using silico (our ai neuroscientist)
Goodfire@GoodfireAI

We removed an LM's ability to speak German by fine-tuning on only 4 German tokens. As part of a 1-day hackathon with our product Silico, we removed a 67M-parameter language model's ability to predict German text, by tuning only a scalar factor on one subcomponent of the weights. (1/6)

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A R Ayush
A R Ayush@arayush01·
@eric_ho now this could be a very good step up for aligning the models, what do you guys think?
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Eric Ho
Eric Ho@eric_ho·
we're hiring for a bunch of technical GTM roles at @GoodfireAI across forward deployed engineering, sales, and growth come help us understand every model across biology, materials, robotics, language, and more apply here or DM me: goodfire.ai/careers
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