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The premier research center for #complexsystems #science. @complexexplorer @sfipress #ComplexityPodcast
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Dec 14, 2022 14 tweets 11 min read
"Compositionality in Vector Space Models of Meaning"

Today's SFI Seminar by @marthaflinders, streaming:

Follow this 🧵 for highlights! "Scientists gather here
Santa Fe Institute, oh so near
Inquiring minds seek truth"

#haiku about SFI c/o @marthaflinders & #ChatGPT

...but still, #AI fails at simple tasks:
Dec 13, 2022 6 tweets 6 min read
"Humans are prone to giving machines ambiguous or mistaken instructions, and we want them to do what we mean, not what we say. To solve this problem we must find ways to align AI with human preferences, goals & values."
- @MelMitchell1 at @QuantaMagazine:… “All that is needed to assure catastrophe is a highly competent machine combined with humans who have an imperfect ability to specify human preferences completely and correctly.”

- Stuart Russell (@UCBerkeley) as quoted by @MelMitchell1 in her latest @QuantaMagazine article
Dec 12, 2022 13 tweets 11 min read
"Training Machines to Learn the Way Humans Do: an Alternative to #Backpropagation"

Today's SFI Seminar by Sanjukta Krishnagopal
(@UCBerkeley & @UCLA)

Starting now — follow this 🧵 for highlights:
Image "When we learn something new, we look for relationships with things we know already."

"I don't just forget Calculus because I learned something else."

"We automatically know what a 'cat-dog' would look like, if it were to exist."

"We learn by training on very few examples." Image
Nov 30, 2022 12 tweets 16 min read
🧵 "#Criticality: A Balance Between #Robustness and #Adaptability"

Today's SFI Seminar by @cgershen @cgg_mx:
Image Regarding systems at the #EdgeOfChaos
Identifying #PhaseTransition dynamics
Citing @WagnerEvolution on #Robustness
Contrasting it with #Chaos (fragile, hard to predict, etc.)
And then #Criticality, somewhere in the middle... ImageImageImageImage
Nov 29, 2022 21 tweets 25 min read
"Liquid and Solid #Brains: Mapping the #Cognition Space"

Today's SFI Seminar by Ext Prof @ricard_sole, streaming now — follow this 🧵 for highlights:

Image "Why #brains? Brains are very seems like they are not a very good idea to bring complex cognition to a #biosphere that just needs simple replicators."

"I also want to explore the problem of #consciousness, which is around all the time..."

@ricard_sole Image
Nov 9, 2022 11 tweets 15 min read
"Fabricating #Clay: #Machines, #Materials, & #Code"

🧵 Today's SFI Seminar by @leahbuechley (@UNM):
"We build the geometry directly by thinking about the PATH that our 3D printer takes. There's no intermediate slicing software [to render CAD as "2D" layers]."

- @leahbuechley, #3DPrinting clay with a 1.5 mm nozzle
Nov 4, 2022 111 tweets 105 min read
"The 21st Century Question: Emergently Engineering the Future"

Follow this 🧵 today and tomorrow for highlights from our 2022 #AppliedComplexity Network and Board of Trustees Symposium:…

#Web3 #Cities #Polarization #EmergentEngineering #Decentralization We start with a talk by SFI President David Krakauer:

"Would anyone care to guess why we're so GOOD at building transistors and so CRAP at designing drugs?"

"This thing [points to transistor] lives in a centralized system. This thing [points to cancer drug] lives in US."
Oct 26, 2022 7 tweets 12 min read
"#Emergence, #SelfOrganization, & #Complexity"

🧵 In today's SFI Seminar, Visiting Scholar @cgershen presents the second in his series of talks on core concepts in #ComplexSystems science, streaming now:

"In high school #physics class you are taught that with the initial conditions of a system, you can predict its future states. In #complexity, this is not means #reductionism is not appropriate, #Platonism is not appropriate..."
- @cgershen
Oct 25, 2022 4 tweets 3 min read
Cormac McCarthy spent the last quarter century writing his novels at SFI. In this documentary from December 2017, Cormac in conversation with SFI President David Krakauer, reflects on isolation, mathematics, character, and the nature of the unconscious:
In anticipation of Cormac McCarthy’s newest books, “The Passenger” and “Stella Maris” (@AAKnopf, 2022), former SFI Miller Scholar @deepsurvivalsm0 recollects McCarthy’s long and ongoing friendship with SFI:… Image
Oct 22, 2022 141 tweets 137 min read
🚀 We are live! Here is the correct streaming link for all of today's discussions and performances, starting with a panel on complex time with David Krakauer, James Gleick, Ted Chiang, and David Wolpert in a few moments (measured linearly...):

#IPFest "One of the ideas we had with #InterPlanetary was, 'What would it take to make science hedonistic? And instead of telling people to do it, you'd have to tell people to STOP doing it?"

- SFI President David Krakauer sets the tone for this weekend's celebrations
#IPFest Image
Oct 19, 2022 46 tweets 29 min read
"Harnessing #SocialCapital to Enhance Collective Welfare" — our final Community Lecture of the season, starting in a few moments (7:30 pm Mountain).

Follow this 🧵 for highlights from the panel, and tune in to the YouTube stream:

#Economics #Inequality In 2009 @TIME named @NAChristakis of @Yale, one of our panelists tonight, one of the top 100 most influential people in the world. His clever experiments examine the spread of altruism, emotions, & health behaviors in both virtual & real-world settings.…
Oct 6, 2022 7 tweets 10 min read
"Knowledge Representation in Judgment and Decision Making"

Today's SFI Seminar by @sdpbht (@Penn)

Follow this 🧵 for highlights!

Streaming now:

#knowledge #cognition #behavior Image @sdpbht @Penn How do people evaluate potential decisions — the tradeoffs, the risks?

"How do people make assessments, and how can we *improve* those assessments?"
- @sdpbht

AND: What role does #memory (episodic and semantic) play in all of this?

#psychology #taxonomy ImageImage
Oct 5, 2022 11 tweets 9 min read
🧵 "Designing #ActiveMatter in Space-time"

Today's SFI Seminar by @SurajShankar92 (@Harvard), streaming now:
"I consider the Organism, or natural Machine, a machine in which each part is a machine."
- #Leibniz

🦠 Energy → Work

"Active matter *employs* control, either internally [e.g., embryogenesis] or externally [e.g., with sheepdogs]."
- @SurajShankar92
Sep 12, 2022 14 tweets 20 min read
"#Imitation vs #Innovation: Large #Language and Image Models as Cultural #Technologies"

Today's Seminar by SFI External Prof @AlisonGopnik (@UCBerkeley)

Streaming now:

Follow our 🧵 for live coverage. "Today you hear people talking about 'AN #AI' or 'THE AI.' Even 15 years ago we would not have heard this; we just heard 'AI.'"
@AlisonGopnik on the history of thought on the #intelligence (or lack thereof) of #simulacra, linked to the convincing foolery of "double-talk artists":
Aug 16, 2022 19 tweets 18 min read
"The key question around the #GreenEnergy transition is technological progress, and which technologies would improve..."
- SFI Prof J. Doyne Farmer (@INETOxford)

Follow this 🧵 for insights from today's seminar, streaming now on our YouTube channel:
"We're tracking the evolution of the global #energy landscape over about 140 years: which source is providing our energy, and how much is it providing us with?"
- SFI Prof J. Doyne Farmer (@INETOxford)

Speaking now:

#Solar #Wind #Nuclear #Oil #Gas #Coal
Aug 15, 2022 10 tweets 13 min read
"The emergence of #government as organized #violence-cum-#robbery"
SFI Seminar by @CoenTeulings (@UniUtrecht)

Video link:

Follow this 🧵 for highlights + slides! Image "What's the motivation of this paper? We've seen in most of these locations that there was an #emergence of some form of hierarchical #government [correlated with] a monopoly of #violence and increased #inequality [and] most people lost."

- @CoenTeulings (@UniUtrecht) ImageImageImageImage
Aug 3, 2022 15 tweets 21 min read
🧵 "A #biologist's perspective of #process and #pattern in #innovation"
by SFI External Professor @HochTwit

Starting in just a few minutes on our YouTube channel.

Follow this thread for select slides and quotations...… Image "I'm not going to pretend there's a unified theory of #innovation, and I'm going to explain why."

We begin with a tale of #Minitel: the original, now-extinct French "Web"...and then back further to #ARPANet...and then to theoretical precursors.

@HochTwit ImageImageImage
Aug 3, 2022 12 tweets 10 min read
🧵 Tonight's SFI Community Lecture by 2x Miller Scholar @Andrea_Wulf begins in just a few minutes!

Follow this thread for the streaming link and highlights from the talk. (Sorry, but this recording will not be available to view afterward...) Talk starts now with an intro by SFI Prof @C4_Computation:

Q - Flack: "Some of you might wonder how a talk on Humboldt connects to #ComplexityScience."

A - Humboldt: "Knowledge of the chain of connection....the perception of these relations."
Aug 2, 2022 4 tweets 4 min read
🧵@UpshotNYT on new research in @Nature, co-authored by SFI External Professor @JacksonmMatt, on what @facebook data reveals about class, friendship, and economic mobility: More at @CBSNews:

From the paper:
"It is clear that a booming economy does not guarantee better outcomes for local children."
Jul 27, 2022 24 tweets 19 min read
Queuing up for tonight's sold out (but streaming) Community Lecture by Fractal Faculty Professor @seanmcarroll! 🧵 Follow this thread as we look into Schröedinger's Box with @seanmcarroll (newly appointed to Chair of #NaturalPhilosphy at @johnshopkins) and learn about the #ManyWorlds hypothesis of #QuantumMechanics:

Jul 26, 2022 16 tweets 24 min read
"Argument-Making in the Wild"

Today's SFI Seminar by Simon DeDeo (@LaboratoryMinds), streaming now. Follow our thread for pull quotes and slides:

First, let's divide human history into three eras, or regimes of #knowledge #production and #consumption:

• #premodern/#archaic
• #modern + #postmodern
• the #egregore (online content sharing)