Field · 16 posts

Cognitive Science

Minds, memory, and bias. Below, everything that touches this field, including pieces that live mostly in neighboring territory.

The collection

All of Cognitive Science

Cognitive Science

Cognitive One-Way Functions

The core idea Some processes are easy to run in one direction and hard to run in the other. Mix yellow and blue paint and you get green in a second. Hand someone a can of green paint and ask which yellow and…

7 min · Cognitive Science
Cognitive Science

Recall vs Recognition

Recall and recognition are two ways of retrieving the same stored information, and they differ sharply in how much work they demand. Recall means producing a target from memory with little or no external cue.…

6 min · Cognitive Science
Cognitive Science

Inversions of Wisdom

Here are 20 examples of prevailing wisdom turned on its head: - Seeing is believing Believing is seeing. - What goes up must come down What goes down can rise again. - Actions speak louder than words Words can…

3 min · Cognitive Science
Cognitive Science

Bias≠Discrimination

A recent Nature Magazine article (Scale dichotomization reduces customer racial discrimination and income inequality) by a team from Yale University, Rice University and University of Toronto - Rotman School…

2 min · Cognitive Science
Cognitive Science

Unskilled and unaware of it

I love this nuanced interview of my CASBS at Stanford cohort fellow David Dunning. David became famous thanks to (or because of) a 1999 paper he wrote with Justin Kruger: "Unskilled and unaware of it: How…

1 min · Cognitive Science
Evolution & Life

Fitness Beats Truth

The original “fitness beats truth” (FBT) theorems do not require an explicit assumption that “seeking truth is costly.” The key requirement, instead, is that evolution favors any perceptual or cognitive…

9 min · Evolution & Life
Artificial Intelligence

Explosive Preprint about the AI "Leaderboard Illusion"

TL;DR: leaderboard rankings are unreliable This picture is worth a t̶h̶o̶u̶s̶a̶n̶d̶ billion words . Based on an preprint on the ArXiv server (The Leaderboard Illusion) by a team led by Shivalika Singh, Marzieh…

6 min · Artificial Intelligence
Complexity & Simulation

Da Vinci, Fukushima, the aerial screw and the neocognitron

I saw a post by @juergen schmidhuber recently ( that gave me pause. About convolutional neural networks and the neocognitron, a 1979-80 neural network architecture by the Japanese scientist Kunihiko Fukushima…

3 min · Complexity & Simulation
Complexity & Simulation

Da Vinci, Fukushima, the aerial screw and the neocognitron

I saw a post by Jürgen Schmidhuber recently (all links in comments) that gave me pause . About convolutional neural networks and the neocognitron, a 1979-80 neural network architecture by the Japanese…

2 min · Complexity & Simulation
Artificial Intelligence

Personal Echo Chambers

A study by Eugine Leung and Oleg Urminsky showed up in my feed today through Richard Hahn by way of Stefano Puntoni (thank you all!!). "The narrow search effect and how broadening search promotes belief…

2 min · Artificial Intelligence
Artificial Intelligence

Raffi Krikorian this is great!

Raffi Krikorian this is great! Gen AI can "generate" (an infinite amount of) novel things riffing on a theme, but I am sure that humans were involved in curating what was carved into stone. That's augmented…

2 min · Artificial Intelligence
Artificial Intelligence

Spooky, and sometimes brilliant, ideas from AI in science

This article from @Anil Ananthaswamy for @quanta magazine (my favorite science magazine!) delivers a concise description of my own experience of using AI for scientific discovery: Hallucinations are a feature,…

2 min · Artificial Intelligence
Artificial Intelligence

Winners and Losers in the Upcoming Mega IPOs (SpaceX, OpenAI, Anthropic) spacexipo.bonabeauapps.com

In view of the highly anticipated SpaceX IPO, I wanted to understand how the rest of the US stock market might be impacted, specifically the top stocks comprising the indices (e.g., Nasdaq 100, S&P 500) that…

1 min · Artificial Intelligence
Artificial Intelligence

AX is the new UX, part II

A super interesting article in PNAS, "AI–AI bias: Large language models favor communications generated by large language models" by Walter Laurito (FZI Research Center for Information Technology), Benjamin…

1 min · Artificial Intelligence
Artificial Intelligence

Use cases gone wild with Dunning-Kruger AI

One consequence of the current genAI hype is companies, large and small, rushing to apply it to use cases that are either inappropriate or for which the technology is not yet ready. Of course, the more…

1 min · Artificial Intelligence
Artificial Intelligence

AI and illusions of understanding in scientific research

An article in Nature today (behind paywall, Artificial intelligence and illusions of understanding in scientific research) raises some interesting issues and questions about the use of ai and genai in…

1 min · Artificial Intelligence
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