Edgar Duenez-Guzman's Avatar

Edgar Duenez-Guzman

@eaduenez.bsky.social

AI researcher, Cooperative AI, AI for Social Good, Multi Agent Systems, Game Theory, Evolutionary Biology. Opinions are my own.

475 Followers  |  932 Following  |  27 Posts  |  Joined: 22.11.2024  |  1.8735

Latest posts by eaduenez.bsky.social on Bluesky

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Perceptual interventions ameliorate statistical discrimination in learning agents | PNAS Choosing social partners is a potentially demanding task which involves paying attention to the right information while disregarding salient but po...

This work shows how easily bias can form from basic cognitive principles, giving us a powerful new model to study the roots of discrimination.

Collaboration with my colleagues at DeepMind, and with Suzanne Sadedin and Wil Cunningham.
pnas.org/doi/10.1073/...
pnas.org/doi/10.1073/...

16.06.2025 22:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

πŸ”¬ Finding #2: We distrust what we don't know.
Even without pre-programmed prejudice, when agents interacted more with their "own kind," they began to discriminate.
They learned to spot good/bad actors in their own group but saw the "other" group as one big, unknown risk.

16.06.2025 22:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

πŸ”¬ Finding #1: Bias is a mental shortcut.
AI agents learned to take the "easy path." Instead of judging individuals on their actions, they used group identity as proxy for trustworthiness because it was faster.
The good news? An unbiased tool, like a reputation system, fixed it.

16.06.2025 22:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I once hoped discrimination was a dying relic. But what if it's a cognitive "bug"?
At #DeepMind, we asked a critical question: Could bias emerge on its own, even in AI without any human social baggage?
Our new research in @pnas.org has some startling answers.
#AI #Bias #Psychology #CognitiveScience

16.06.2025 22:25 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 3    πŸ“Œ 0
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Doing AI Differently: London Workshop An International Initiative Integrating Humanities into the Core of AI Development. Doing AI Differently is led by The Alan Turing Institute, University of Edinburgh…

Honoured to give a Keynote at Doing AI Differently organised by The Alan Turing Institute, @edinburgh-uni.bsky.social, and @ukri.org.

"Defending human autonomy in the age of AI enshittification", what I consider to be the single most pressing problem facing humanity.

vimeo.com/event/498174...

17.03.2025 12:19 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Simulating the Evolution of Aging
YouTube video by Primer Simulating the Evolution of Aging

I finished a video: youtu.be/1_JbJTeLZJs

01.02.2025 17:25 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 1    πŸ“Œ 2
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New:

DOGE's spending has been secret.

No longer.

My colleagues have uncovered it.

www.propublica.org/article/doge...

20.02.2025 21:00 β€” πŸ‘ 43205    πŸ” 16624    πŸ’¬ 817    πŸ“Œ 914
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The Cruelty Is the Point Trump and his supporters find community by rejoicing in the suffering of those they hate and fear.

The cruelty is the point, as @adamserwer.bsky.social
wrote in 2018

www.theatlantic.com/ideas/archiv...

19.02.2025 22:12 β€” πŸ‘ 12    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

I think most people are intuitively aware of this but something like the official White House account posting an β€œASMR” video of shackled immigrants is not just cruel for its own sake, it’s intentional envelope-pushing to ramp up to desensitization over inhumane detention, camps, and deaths

19.02.2025 13:34 β€” πŸ‘ 17293    πŸ” 5095    πŸ’¬ 368    πŸ“Œ 306
Pluralistic: Business school professors trained an AI to judge workers’ personalities based on their faces (17 Feb 2025) – Pluralistic: Daily links from Cory Doctorow

Another example of bad AI practices, with a great take from Pluralistic. TL;DR, no, you cannot train an AI Vision model to predict MBA performance from headshots (other than to measure preexisting human bias).

pluralistic.net/2025/02/17/c...

17.02.2025 19:00 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Here's how to save trillions in government spending... Hint, Elon wouldn't like it:

prospect.org/economy/2025...

28.01.2025 15:31 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@sharky6000.bsky.social needs a peer into the future from the oracle! 😁

26.01.2025 09:36 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Ah, but that is a completely different question. For your original question I was assuming you meant "for humans", in which case it's probably true... There's only one fundamental way to express algorithms and systems, and all instantiations (prog langs) are isomorphic. But for aliens, likely not!

18.01.2025 13:02 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Pluralistic: They were warned; Picks and Shovels Chapter One (Part 4) (13 Jan 2025) – Pluralistic: Daily links from Cory Doctorow

Fantastic take on... well... rationality, mostly, but specifically about how revolutionaries need to think about consequences of their tearing down the status quo
pluralistic.net/2025/01/13/w...

18.01.2025 12:29 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Felix β€” Jane X. Wang From the moment I heard him give a talk, I knew I wanted to work with Felix . His ideas about generalization and situatedness made explicit thoughts that had been swirling around in my head, incohe...

A brilliant colleague and wonderful soul Felix Hill recently passed away. This was a shock and in an effort to sort some things out, I wrote them down. Maybe this will help someone else, but at the very least it helped me. Rest in peace, Felix, you will be missed. www.janexwang.com/blog/2025/1/...

03.01.2025 04:02 β€” πŸ‘ 63    πŸ” 11    πŸ’¬ 2    πŸ“Œ 0
Felix Hill and some other DMers and I after cold water swimming at Parliament Hill Lido a few years ago

Felix Hill and some other DMers and I after cold water swimming at Parliament Hill Lido a few years ago

Felix Hill was such an incredible mentor β€” and occasional cold water swimming partner β€” to me. He's a huge part of why I joined DeepMind and how I've come to approach research. Even a month later, it's still hard to believe he's gone.

02.01.2025 19:01 β€” πŸ‘ 124    πŸ” 17    πŸ’¬ 7    πŸ“Œ 5

I really have no clue what is your point here. Sure, people in any field can be atrociously biased, wrong, or even malicious. We set up processes to achieve improvements of understanding _despite_ human biases. What's the alternative? What are you criticising, and what's better?

05.01.2025 22:14 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Huh? That's just not true. You might argue hubris is dangerous and can lead one to commit logical fallacies, sure. But that would be like saying to a medical doctor: "thinking you are systematically diagnosing is proof you are bad at it." Wtf?

05.01.2025 13:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Puzzling that you state "as an epidemiologist" but then hedge saying this is your personal opinion... Why an appeal of expertise with a vague message that sounds antivax? COVID might not be the worst disease, but there's evidence of long term lung damage with reinfections. You can be unconcerned

05.01.2025 12:58 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

For Maths fans, 2025 is a square.
45Β² = 45 x 45 = 2025
Also,
9Β² x 5Β² = 2025
40Β² + 20Β² + 5Β² = 2025
My favourite?
1Β³+2Β³+3Β³+4Β³+5Β³+6Β³+7Β³+8Β³+9Β³ = 2025
#Mathematics #teaching #education

01.01.2025 13:56 β€” πŸ‘ 25027    πŸ” 4735    πŸ’¬ 924    πŸ“Œ 462
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A real photo and perfect metaphor heading into 2025.

01.01.2025 19:23 β€” πŸ‘ 79862    πŸ” 17624    πŸ’¬ 2134    πŸ“Œ 1499
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OpenAI whistleblower Suchir is dead. His mother has reasons to suspect foul play, below.

I hope that SFPD will reinvestigate.

His parents deserve justice, and given how central Suchir was to upcoming legal cases with hundreds of billions of dollars at stake, the world deserves answers.

29.12.2024 16:39 β€” πŸ‘ 122    πŸ” 38    πŸ’¬ 6    πŸ“Œ 1
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List of selfie-related injuries and deaths - Wikipedia

One of my favourite wiki pages: en.m.wikipedia.org/wiki/List_of...

31.12.2024 14:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Comparing cooperative geometric puzzle solving in ants versus humans | PNAS Biological ensembles use collective intelligence to tackle challenges together, but suboptimal coordination can undermine the effectiveness of grou...

In collective intelligence smarter units are not always better:
www.pnas.org/doi/10.1073/...

For AI the lesson is that just making AIs more intelligent isn't necessarily going to make them better tools (or companions, or assistants)

31.12.2024 01:12 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Infamous paper that popularized unproven COVID-19 treatment finally retracted Study on hydroxychloroquine by Didier Raoult and colleagues gets pulled on ethical and scientific grounds

Breaking news: A 2020 paper that sparked widespread enthusiasm for hydroxychloroquine as a #COVID19 treatment has been retracted, following campaigning by scientists who alleged the research contained major scientific flaws and may have breached ethics regulations. scim.ag/4iR9bQ6

17.12.2024 15:05 β€” πŸ‘ 1519    πŸ” 631    πŸ’¬ 47    πŸ“Œ 193

Yeah, but what's the fun in that? /s

More seriously, I get that being responsible is good and virtuous, but with the crazy incentives of competition in AI and tech in general, why would any rational company _not_ exploit the hype?

27.11.2024 15:51 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

XD... but what about those who like spending 7 days in the office surrounded by collegues for great intellectual discussion, wouldn't those be left behind on those lonely days without the full team? /s

25.11.2024 18:33 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Compiled versus interpreted 😁

25.11.2024 15:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Enforced return to office leads workers to seek new jobs Recruitment group says more applicants are turning down offers that do not include hybrid working

Enforced return to office leads workers to seek new jobs www.theguardian.com/business/202...

Thank you, Captain Obvious! 😁

25.11.2024 15:26 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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