Reposted by Arnav DasWilliam Umboh @swumboh.bsky.social · 6hTraining a Large Language Meowdel by osmosis 0101
Reposted by Arnav DasAaron Rupar @atrupar.com · 6hI for one think it’s bad that the president can just say crazy stuff all day every day and 99% of it doesn’t make the news because we’ve normalized having an insane president 678181784264
Reposted by Arnav Dassara @slb.sh · 8hjust discovered a delightful website where you pick the venue and it shows crowdsourced photos of views from different seats aviewfrommyseat.com/photo/445964...aviewfrommyseat.comCarnegie Hall, section Dress Circle C, row AA, seat 1 - Víkingur ÓlafssonGreat less expensive seats for a piano recital. Unobstructed view 051
Reposted by Arnav DasGrace @gracekind.net · 7hFull name revealarxiv.orgGRACE: Reinforcement Learning for Grounded Response and Abstention under Contextual EvidenceRetrieval-Augmented Generation (RAG) integrates external knowledge to enhance Large Language Models (LLMs), yet systems remain susceptible to two critical flaws: providing correct answers without expl... 41863
Reposted by Arnav DasMichael "Shapes Dude" Betancourt @betanalpha.bsky.social · 8hThe product spaces chapter has been reorganized and expanded. This includes a discussion of the rectangles and cylinders and new, cleaner notation and terminology for product spaces and their cross sections. HTML: betanalpha.github.io/assets/chapt... PDF: betanalpha.github.io/assets/chapt...betanalpha.github.ioProduct Spaces 111
Reposted by Arnav DasMichael "Shapes Dude" Betancourt @betanalpha.bsky.social · 8hI have finally finished a new probability theory chapter. In fact, two of them. Two and a half if you consider the substantial updates to my product spaces chapter. 171
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 8hThe 69-year old guy who memorized pi to 111,000 digits forgot his wife’s birthday. The biggest misconception about memory is that it should be perfect, says @lisagenova.bsky.social—everyone forgets. All you wanted to know about your memory and how to protect it: buff.ly/EhnfSZx 011
Reposted by Arnav DasMarco @mcognetta.bsky.social · 12h🚨 [Token][ization] Paper Alert 🚨 Tokenization is a wildly understudied area of language modeling despite it having effects across all of NLP. Over the past ~8 months, 32 (!) tokenizer researchers put together the most comprehensive survey of the field. Check it out! 110128
Reposted by Arnav DasEarl K. Miller @earlkmiller.bsky.social · 12hSurprisingly Complex Waves Reveal the Brain’s Inner Workings www.quantamagazine.org/surprisingly... #neurosciencequantamagazine.orgSurprisingly Complex Waves Reveal the Brain’s Inner Workings | Quanta MagazineUnexpected patterns traveling across the human brain may be reorganizing its activity in real time. 1158
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 11hWe are all nodes in a Dunbar network—but not all nodes are the same. Most of us focus on the close ties; superspreaders keep a balance between strong and weak connections. Such diversity is key for effective communication, writes Gerald Ashley: buff.ly/w0i1q7B 011
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 10hSleep out of sync with your circadian clock? Catch some 🌞 early in the day. Researchers in Brazil found adults who spent more time in the morning sun had a more aligned internal biological clock, which in turn can promote healthier sleep patterns: buff.ly/152iFDx 021
Reposted by Arnav DasExperimental Philosophy @xphilosopher.bsky.social · 15hPeople tend to attribute knowledge in what philosophers call “fake barn” cases These cases don’t satisfy the “safety” condition — meaning that people are happy to attribute knowledge even when this condition is not satisfiedlink.springer.comKnowledge and luck - Psychonomic Bulletin & ReviewNearly all success is due to some mix of ability and luck. But some successes we attribute to the agent’s ability, whereas others we attribute to luck. To better understand the criteria distinguishing... 181
Reposted by Arnav DasExperimental Philosophy @xphilosopher.bsky.social · 15hWhat the studies keep showing, again and again, is that ordinary folks are happy to attribute knowledge in cases where philosophers would deny knowledge The ordinary concept *does not* seem to involve all of the complex conditions that philosophers have invoked in their theories 1101
Reposted by Arnav DasExperimental Philosophy @xphilosopher.bsky.social · 15hThere has been a huge amount of experimental philosophy research on the concept of KNOWLEDGE This research finds that the ordinary concept doesn’t work at all the way philosophers said it does A thread with some examples: 🧵 34013
Reposted by Arnav DasJay Van Bavel, PhD @jayvanbavel.bsky.social · 11hWords change behavior more than we think People cooperate more when a game is called the “Community Game” than when it is called the “Wall Street Game” Language changes the emotions & social norms we associate with it—and therefore what we choose to do. www.powerofusnewsletter.com/p/shaping-be... 173
Reposted by Arnav DasDenise J. Cai, Ph.D. @denisejcai.bsky.social · 12hNEW: The anterior hypothalamic nucleus acts like a volume knob for stress, scaling the brain’s response to threatening events 🧠 Read the Cai Lab's latest paper, led by @zachtpennington.bsky.social, in @nature.com 🎉 www.nature.com/articles/s41... More: bsky.app/profile/did:... 26427
Reposted by Arnav DasA. Feder Cooper @afedercooper.bsky.social · 11hWe make very carefully scoped claims, supported by an extensive set of baselines on non-training data. Without baselines, it's not possible to rigorously separate a model's ability to generate fluent text from extraction of training data. (We see no false positives for non-training books.) 133
Reposted by Arnav DasA. Feder Cooper @afedercooper.bsky.social · 11hOur large-scale study of memorization of books in open-weight LLMs (e.g., Llama, Qwen) will appear at the 2026 Conference on Language Modeling as an oral. We made a website for exploring our results on 200 books and 14 models: books-memorization.github.iobooks-memorization.github.ioHow much do open-weight LLMs memorize specific books?Open-weight LLMs memorize books far more than previously believed. Memorization varies by model family, model size, and book. In extreme cases, entire books are memorized, and we can generate them eff... 25330
Reposted by Arnav DasJustin Weinberg @dailynous.com · 16hChoosing not to sleep. Philosophy of paleontology. How AI's represent. Sixty years of philosophy in America. The pathologizing tendency. Undergrads teaching undergrads philosophy. AI, writing, thinking, & learning...dailynous.comMini-Heap - Daily NousLinks of to interesting stuff elsewhere… Mini-Heap posts usually appear when several new items accumulate in the Heap of Links, a collection of items from around […] 031
Reposted by Arnav DasNeuroskeptic @neuroskeptic.bsky.social · 15hThe word 'empathy' is a broad umbrella term that should be used "more sparingly" pubmed.ncbi.nlm.nih.gov/42789468/ Yes 074
Reposted by Arnav DasMichael "Shapes Dude" Betancourt @betanalpha.bsky.social · 30/09/2026It came from the deep. 073
Reposted by Arnav DasCat Hicks @grimalkina.bsky.social · 30/09/2026Nobody past the age of twenty should be obsessed with what people majored in in college and see it as the single defining choice that entirely shapes someone, deterministically, for all time 713715
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 23hHigher IQ is correlated with success, but that is often confounded by incentives at school or work (intelligent people might also be working harder). New research suggests high-IQ people are successful also when incentives don’t matter, writes @ewdolan: buff.ly/Xp2jluD 011
Reposted by Arnav DasEdouard Machery @edouardmachery.bsky.social · 30/09/2026you must read this by @katemanne.bsky.social. Surely, it is no accident that Cornell was so eager to make a deal with trump and that its appalling president ran over a propalestinian student with his car. There is something rotten at @cornelluniversity.bsky.social.thecut.comWhat It Feels Like at Cornell Right NowAs a professor at the Ivy League school, Kate Manne has known many, many victims. There’s a palpable feeling on campus, she writes, that this is big. 273
Reposted by Arnav DasEugene Vinitsky 🍒 @eugenevinitsky.bsky.social · 30/09/2026Preparing a lecture on the practice of research and was reminded of this lovely essay on the importance of being comfortable with feeling stupid: fermatslibrary.com/s/the-import...fermatslibrary.comFermat's Library | The importance of stupidity in scientific research annotated/explained version.Fermat's Library is a platform for illuminating academic papers. 3234
Reposted by Arnav DasDaniel Drucker @danieldrucker.bsky.social · 29/09/2026@kmahowald.bsky.social and I wrote this piece on expressives in LLM agents' chains of thought: www.theatlantic.com/technology/2... We look at some surprising, emotionally expressive language that appears in AIs' "thinking" when they're doing math, or hacking. We argue it's likely functional!theatlantic.com 2224
Reposted by Arnav DasThe Ramsey Lab @theramseylab.bsky.social · 29/09/2026Are you interested in the past, present & future of Artificial Life (ALife) as a scientific field? 🚨 We are hosting an interdisciplinary minisymposium this December, so send us your work & come along! Please share widely! 🔗 hiw.kuleuven.be/clps/events/... #philsci #academicsky #evobio #AI #HPS 13320
Reposted by Arnav DasShen-yi Liao 廖顯禕 @liao.shen-yi.org · 29/09/2026@dailynous.com in the side links there is a post about whether you'd take a pill to forego sleep, and there's a philosophy paper on this exact question! doi.org/10.1017/apa....doi.orgThe Value of Sleeping | Journal of the American Philosophical Association | Cambridge CoreThe Value of Sleeping - Volume 11 Issue 2 051
Reposted by Arnav DasDavid Spurrett @doctorspurt.bsky.social · 29/09/2026Sometimes The Onion really hit one right out of the park. 2116
Reposted by Arnav DasOlivia Guest · Ολίβια Γκεστ @olivia.science · 29/09/2026> Capitalist elites hate workers and despise worker expertise. [I] have decades of experience, sitting in rooms with (mostly) men who [...] hated that a wage servant possessed technical expertise they needed, but were too lazy, arrogant or stupid to grasp. — @cloudquistador.eurosky.socialmonroelab.comThe Tech Industry: An AutopsyThe tech Industry, and the fields that grew from it, are dead. The Industry, which, as Yasha Levine details in his book, ‘Surveillance Valley’, was always a tool of oppression, and never R… 59037
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 28/09/2026Insomnia is not necessarily about environmental or behavioural influences. What if you looked at it through the lens of the autonomous nervous system? 4 tips to regulate your autonomous nervous system to sleep better: buff.ly/AVB59L2 011
Reposted by Arnav DasEarl K. Miller @earlkmiller.bsky.social · 28/09/2026It's a struggle to figure out the math behind chaotic systems, especially when the data is limited and noisy. PEM-UDE can recover interpretable equations from messy, chaotic data, and it yields testable predictions about neural networks. arxiv.org/abs/2507.03631 #neurosciencearxiv.orgScientific Machine Learning of Chaotic Systems Learns Reduced-Order Equations for Neural PopulationsExtracting interpretable mathematical models from complex dynamical systems is difficult, especially for chaotic dynamics observed with noisy experimental data. We present PEM-UDE, a method that combi... 0162
Reposted by Arnav DasMaria Antoniak @mariaa.bsky.social · 28/09/2026Interesting new venue for work on culture and AI, first set of essays already available: www.cambridge.org/core/journals/cam…cambridge.orgCambridge Forum on AI: Culture and Society | Cambridge CoreCambridge Forum on AI: Culture and Society - Tobias Blanke, Georgina Born OBE FBA, Beth Coleman 092
Reposted by Arnav DasEdouard Machery @edouardmachery.bsky.social · 29/09/2026worth reading, although no, the scale is not what makes the 74,000 murders a genocide. What makes it a genocide is the repeatedly expressed intent to destroy a people by the politicians in the israeli government, many in the media, and armi leaders, with the support of many israeli.nytimes.comOpinion | There Is a Word So Powerful It Need Be Spoken Only Once (Gift Article)The film that makes a powerful statement without ever raising its voice. 062
Reposted by Arnav DasEdouard Machery @edouardmachery.bsky.social · 29/09/2026his book is open access - download it! #philsci.global.oup.comglobal.oup.com 122
Reposted by Arnav DasLaurie Loves Data @laurelann.bsky.social · 29/09/2026"I found out that nobody cared." - Trump talking to a NYT reporter about his many lucrative business deals since becoming president.nytimes.comDoes Trump Worry About Conflicts of Interest? ‘I Found Out That Nobody Cared.’American presidents have generally tried to avoid appearing to profit from the office. President Trump has chosen a different path. 094
Reposted by Arnav DasJustin Weinberg @dailynous.com · 29/09/2026"The story about the analytic turn is more complicated than the McCarthyist thesis suggests..."dailynous.comAnalytic Philosophy and McCarthyism: A New Look (guest post) - Daily NousTo what extent is the “the story about the analytic turn” in philosophy a story about politics? There’s been an increased discussion in recent years […] 0126
Reposted by Arnav DasSheina Lew-Levy @sheinalew.bsky.social · 29/09/2026🚨 Our new lab paper, led by @amandinevisine.bsky.social, examines exploration, group composition, and play activities among BaYaka children and teens living in a village context! Amandine is currently on fieldwork following up on this for her PhD 🎯 www.sciencedirect.com/science/arti...sciencedirect.comCongolese BaYaka children's learning and exploring in a village contextChildhood is a key period for acquiring and transmitting cultural knowledge and skill. Hunter-gatherer children, such as the Congolese BaYaka, learn a… 14417
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 29/09/2026It may not be easy to describe what an intelligent person would look like, but we’d probably not consider someone talking loudly to themselves, or someone who uses swear words as particularly intelligent. We might be wrong: buff.ly/DCjlcZY 021
Reposted by Arnav DasLionel @spiindoctor.bsky.social · 29/09/2026Evaluating time series foundation model claims robjhyndman.com/hyndsight/fo... similar issues for me with respect to tabular foundation models (compared to production decision tree models): Performance improvement at scale, which relies on scaling laws, is not there. 121
Reposted by Arnav DasBen Recht @beenwrekt.bsky.social · 29/09/2026The illusion and politics of objectivity in cost-benefit analysis, a decision-making institution so ingrained that Americans can’t imagine life without it.argmin.netPricing CommensurabilityOn the origins of cost-benefit analyses in governmental decision making 2259
Reposted by Arnav DasShubhendu Trivedi @shubhendu.bsky.social · 29/09/2026Godfather of AI, Godmother of AI, Luca Brasi of AI, Commission of AI, Crime Familes of AI 192
Reposted by Arnav DasDaryl Fairweather ⛅ @fairweatherphd.bsky.social · 29/09/2026We should really put a pigovian tax on AI, not just for the environmental harm, but for the slop. Slop is pollution. The internet has been polluted with slop. 0192
Reposted by Arnav Daskoenfucius @koenfucius.bsky.social · 29/09/2026Is business ethics an oxymoron? It doesn’t have to be, writes in-house ethicist John Paul Rollert, surveying how it has evolved over the last half century, and exploring how to prevent it from becoming one: buff.ly/NwHBSPL 011
Reposted by Arnav DasJustin Weinberg @dailynous.com · 29/09/2026For the first time in a while, a philosophy professor has been awarded one of the MacArthur genius grants...dailynous.comA Philosopher Among the MacArthur Fellows - Daily NousFelipe De Brigard, professor of philosophy, psychology, and neuroscience at Duke University, principal investigator at the Imagination and Modal Cognition Lab, and core faculty of […] 45613
Reposted by Arnav DasEsther Mondragón @e-mondragon.bsky.social · 26/09/2026Have we normalised this shit so much that nobody is reacting to it? What kind of society are we in, ffs! 012
Reposted by Arnav DasEsther Mondragón @e-mondragon.bsky.social · 29/09/2026Dear academic pals, perhaps we could stop talking about freaking AI for a bit and focus a little on our fellow women. This also matters 1154
Reposted by Arnav DasAndrea Lathrop @cabernet.bsky.social · 29/09/2026I promise, I'm really not live-tweeting this, but popping in again to state that I think CoT monitoring is highly overrated, simply because it has been widely shown to be divorced from the conclusion, and in some cases to be backfilled from the conclusion. 141