Koki Ikeda
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kokiikeda.bsky.social
Koki Ikeda
@kokiikeda.bsky.social
Research fellow at Meiji Gakuin University in Tokyo.
https://sites.google.com/view/dlpsychology/home
Reposted by Koki Ikeda
Benchmarks from historians show that AI transcription from handwriting is now better than human, and a very cheap model is as good as people.

There are now massive troves of documents that could be made available for research that would have been impossible or prohibitive to transcribe before.
December 18, 2025 at 4:31 PM
Reposted by Koki Ikeda
🚨 What if evolution is the ”law”… and networks are the machines that do the work?

In this paper (just published) I try to formalize how living systems are non-equilibrium, information-processing, adaptive matter. With a great biological flavor! 🧪🌐🌍🧬🦠

👉 iopscience.iop.org/article/10.1...

🧵 1/
December 16, 2025 at 9:04 AM
Reposted by Koki Ikeda
Centuries of ontological dualisms (even recently permeating the literature) have muddied goal-directedness as something mystical. 🔮

It’s time to naturalize this concept and unpack its relationship to agency!/1

#complexitycat 😼

www.complexitycat.org/posts/goal-d...
Review The meaning and origin of goal-directedness: a dynamical systems perspective
Goal orientation is perhaps one of the most intriguing corollaries of living systems. Can we naturalize a concept that for centuries has been treated as something beyond reductionist explanations? Tod...
www.complexitycat.org
November 28, 2025 at 2:33 PM
Reposted by Koki Ikeda
𝗕𝗲𝘆𝗼𝗻𝗱 𝗻𝗲𝘁𝘄𝗼𝗿𝗸𝘀: 𝗧𝗼𝘄𝗮𝗿𝗱 𝗮𝗱𝗮𝗽𝘁𝗶𝘃𝗲 𝗺𝗼𝗱𝗲𝗹𝘀 𝗼𝗳 𝗯𝗶𝗼𝗹𝗼𝗴𝗶𝗰𝗮𝗹 𝗰𝗼𝗺𝗽𝗹𝗲𝘅𝗶𝘁𝘆
Discusses how more standard network models miss key points of brain complexity. And some more radical points at the end.
Wrote paper having in mind younger researchers more open to new ideas :-)
#neuroskyence
doi.org/10.1016/j.pl...
December 8, 2025 at 6:13 PM
Reposted by Koki Ikeda
We have no idea what alien intelligences are like (or if they even exist at all). What little we know about what is “alien” or “intelligent” is put in stark relief if AI is truly the most exotic ‘intelligences’ we can imagine, when these are a mirror of the human niche
December 14, 2025 at 5:58 PM
Reposted by Koki Ikeda
I recommend reading this piece as well as her book. One thing the piece made me think about is that behaviour geneticists do not really study many traits that are a good fit for the Waddington landscape metaphor in the picture.
December 6, 2025 at 1:56 PM
Reposted by Koki Ikeda
Let me tell you a story. Perhaps you can guess where this is going... though it does have a bit of a twist.

I was poking around Google Scholar for publications about the relationship between chatbots and wellness. Oh how useful: a systematic literature review! Let's dig into the findings. 🧵
December 5, 2025 at 10:35 PM
Reposted by Koki Ikeda
Thoughtful review with some good recent historical perspective on the ongoing paradigm shift that is radically changing the way we think about what brain areas do.

www.nature.com/articles/s41...
How distributed is the brain-wide network that is recruited for cognition? - Nature Reviews Neuroscience
Both localized and distributed views on the functional organization of the brain have been put forward. In this Perspective, Rosen and Freedman examine the degree to which these two views account for ...
www.nature.com
December 4, 2025 at 5:56 PM
Reposted by Koki Ikeda
🚨 New in Nature+Science!🚨
AI chatbots can shift voter attitudes on candidates & policies, often by 10+pp
🔹Exps in US Canada Poland & UK
🔹More “facts”→more persuasion (not psych tricks)
🔹Increasing persuasiveness reduces "fact" accuracy
🔹Right-leaning bots=more inaccurate
December 4, 2025 at 8:43 PM
Reposted by Koki Ikeda
Networks are #complex and their dynamics often look chaotic. But we can reconstruct latent spaces where their behavior becomes strikingly regular, revealing functional organization across biology, society and technology.

How? 👉 rdcu.be/eSsqn 🧪🧠🦠🧬🌐

Kudos to Andrea, @dzanc.bsky.social & Sebastiano!
December 2, 2025 at 10:18 AM
Reposted by Koki Ikeda
It's easy to see shoddy research as a bad actor problem. But if AI slop like this can make it through editors and peer reviewers, it means there are systemic problems at work. And I'd argue that at least part of the problem is the overwork culture in academia-- pressure to do more while caring less.
"Runctitiononal features"? "Medical fymblal"? "1 Tol Line storee"? This gets worse the longer you look at it. But it's got to be good, because it was published in Nature Scientific Reports last week: www.nature.com/articles/s41... h/t @asa.tsbalans.se
November 28, 2025 at 5:18 PM
今週末 11/30 (日) に、日本人間行動進化学会で「説得 AI の理論:信念体系のアトラクター仮説」というタイトルで発表します。詳細は以下をご覧ください。
sites.google.com/view/dlpsych...
Deep Learning Psychology - HBES-J 2025
日本人間行動進化学会 2025 大会 口頭発表: 説得 AI の理論:信念体系のアトラクター仮説
sites.google.com
November 25, 2025 at 7:49 AM
Reposted by Koki Ikeda
We can no longer trust that survey responses are coming from real people.”
A Researcher Made an AI That Completely Breaks the Online Surveys Scientists Rely On
We can no longer trust that survey responses are coming from real people.”
www.404media.co
November 17, 2025 at 8:15 PM
Reposted by Koki Ikeda
MIT's research indicates AI personas can integrate overlooked perspectives in discussions, boosting empathy and dialogue. While the tool stimulated a citizens' assembly on sustainability, concerns about misrepresentation and genuine voices remain. https://arxiv.org/abs/2503.13812
The Empty Chair: Using LLMs to Raise Missing Perspectives in Policy Deliberations
ArXiv link for The Empty Chair: Using LLMs to Raise Missing Perspectives in Policy Deliberations
arxiv.org
November 17, 2025 at 12:21 PM
Reposted by Koki Ikeda
"Powered by OpenAI’s GPT-4o model by default...tests repeatedly showed that the AI toy dropped its guardrails the longer a conversation went on, until hitting rock bottom on incredibly disturbing topics."
AI-Powered Stuffed Animal Pulled From Market After Disturbing Interactions With Children
FoloToy says it's suspended sales of its AI-powered teddy bear after researchers found it gave wildly inappropriate and dangerous answers.
futurism.com
November 17, 2025 at 4:00 AM
Reposted by Koki Ikeda
Great news: Johns Hopkins makes tuition free for most undergraduate students. ($200k/year or less is about 85% of American households.)

hub.jhu.edu/2025/11/13/j...
Johns Hopkins becomes tuition-free for undergraduate students from families earning up to $200,000
New tuition promise program will offer free tuition for students from more than 85% of American households and tuition plus living expenses for families earning up to $100,000
hub.jhu.edu
November 13, 2025 at 9:36 PM
Reposted by Koki Ikeda
A Sharon Begley byline, almost 5 years after her death.

Upon hearing the news James Watson had died, a STAT reporter said in our Slack, "I wish I could read what Sharon would have written."

Incredible news: Sharon in fact did pre-write a Watson obit. And it is masterful and excoriating.
🧪🧬🧫
James Watson, dead at 97, was a scientific legend and a pariah among his peers
James Watson, the co-discoverer of the structure of DNA who died Thursday at 97, was a scientific legend and a pariah among his peers.
www.statnews.com
November 8, 2025 at 1:39 PM
Reposted by Koki Ikeda
IT'S HAPPENING! 💥 I'm psyched to launch the collaboration between @qedscience.bsky.social & @openrxiv.bsky.social @biorxivpreprint.bsky.social! Preprint + q.e.d = your science is out there, and anyone can appreciate it. Let's care about making discoveries, and not on “getting published” (1/3) 👇
November 6, 2025 at 2:49 PM
Reposted by Koki Ikeda
Emergent Introspective Awareness in Large Language Models

transformer-circuits.pub/2025/introsp...
Emergent Introspective Awareness in Large Language Models
Introduction
transformer-circuits.pub
October 30, 2025 at 2:36 AM
Reposted by Koki Ikeda
"So much activity, so much enthusiasm, so little return. Why?...while some employees are using [AI] to polish good work, others use it to create content that is actually unhelpful, incomplete, or missing crucial context about the project at hand."

On AI-generated "workslop"
hbr.org/2025/09/ai-g...
AI-Generated “Workslop” Is Destroying Productivity
Despite a surge in generative AI use across workplaces, most companies are seeing little measurable ROI. One possible reason is because AI tools are being used to produce “workslop”—content that appea...
hbr.org
October 22, 2025 at 3:26 PM
Reposted by Koki Ikeda
How FAIR is shared data in psychology?

We analyzed 11,384 datasets (2013–2024): They're findable, but less reusable!

What relates most to differences in FAIRness? #Repository choice.

👉 Preprint: doi.org/10.23668/psy...

@mariogollwitzer.bsky.social @kaisassenberg.bsky.social #metascience #SciSci
October 21, 2025 at 5:48 AM
Reposted by Koki Ikeda
Cool paper by @eddieyang.bsky.social, confirming our LLM hacking findings (arxiv.org/abs/2509.08825):
✓ LLMs are brittle data annotators
✓ Downstream conclusions flip frequently: LLM hacking risk is real!
✓ Bias correction methods can help but have trade-offs
✓ Use human expert whenever possible
October 21, 2025 at 8:02 AM
Reposted by Koki Ikeda
Michael X Cohen on why he left academia/neuroscience.
mikexcohen.substack.com/p/why-i-left...
Why I left academia and neuroscience
Don't worry, this isn't yet another story of rage-quitting.
mikexcohen.substack.com
October 6, 2025 at 5:05 PM
Reposted by Koki Ikeda
Intervening on a central node in a network likely does little given that its connected neighbors will "flip it back" immediately. Happy to see this position supported now.

"Change is most likely [..] if it spreads first among relatively poorly connected nodes."

www.nature.com/articles/s41...
Transformation starts at the periphery of networks where pushback is less - Scientific Reports
Scientific Reports - Transformation starts at the periphery of networks where pushback is less
www.nature.com
September 29, 2025 at 9:16 AM
Reposted by Koki Ikeda
NEW: California could soon enact the most significant protections for AI companions in the U.S. Debate over two bills, AB1064 & SB243, has sparked a major lobbying blitz as tech industry groups and consumer advocates vie to shape the rules www.techpolicy.press/inside-the-l... tip @techmeme.com
Inside the Lobbying Frenzy Over California's AI Companion Bills | TechPolicy.Press
State legislation to impose new guardrails on AI companions sparked a lobbying blitz in California, Cristiano Lima-Strong reports.
www.techpolicy.press
September 23, 2025 at 2:14 PM