Reposted by Walter HernandezNathan Lambert @natolambert.bsky.social · 30/09/2025Nice to see another fully open, multimodal LM released! Good license, training code, pretraining data, all here. LLaVA-OneVision-1.5: Fully Open Framework for Democratized Multimodal Training Slowly, the community is growing. arxiv.org/abs/2509.236... 1509
Reposted by Walter HernandezJuan Diego Rodriguez @juand-r.bsky.social · 17/05/2025It's been three years now of nothing by LLMs in every NLP conference (and a large chunk of the ML venues too). LLMs are fascinating, but is there really nothing else worth researching in NLP anymore? 2323
Reposted by Walter HernandezCarissa Véliz @carissaveliz.bsky.social · 10/05/2025Only a quarter of AI initiatives have delivered the expected return on investment, according to a survey of 2,000 CEOs. Companies are struggling to get value from #GenAI. Most of the adoption of the technology is based on FOMO. #AIEthics www.theregister.com/2025/05/06/i...theregister.comMost AI spending driven by FOMO, not ROI, CEOs tell IBM: Just 1 in 4 bets paying off so far 2258
Reposted by Walter HernandezEuropean Commission @ec.europa.eu · 05/05/2025"Science is an investment. We will put forward a new 500 million package for 2025-2027 to support the best and the brightest researchers and scientists from Europe and around the world." — President @vonderleyen.ec.europa.eu at the ‘Choose Europe for Science' event at La Sorbonne 🇫🇷 35963301
Reposted by Walter HernandezNathan Lambert @natolambert.bsky.social · 21/04/2025A new paper, "Does Reinforcement Learning Really Incentivize Reasoning Capacity in LLMs Beyond the Base Model?", has people reconsidering if the RL we're hearing about really works. It shows RL elicits from the models, but as we get better verifiers we may not need to rely on RL as much. Good read. 2194
Reposted by Walter HernandezEugene Vinitsky 🍒 @eugenevinitsky.bsky.social · 21/04/2025Multi-node, multi-GPU training is pretty easy with torchrun, just a few extra lines of code. Putting this out there into the world so people don't shy away from it 3566
Reposted by Walter HernandezSimon Willison @simon.fedi.simonwillison.net.ap.brid.gy · 21/04/2025Wrote up some notes on the o3/o4-mini system card, including my frustration at "sandbagging" joining the ever-growing collection of AI terminology with more than one competing definition simonwillison.net/2025/Apr/21/opena… 053
Reposted by Walter HernandezSabine Hossenfelder @hossenfelder.bsky.social · 12/04/2025A new study has found that the universe might be spinning. What does that even mean? Let’s have a look. www.youtube.com/watch?v=Gm5n...youtube.comThe Entire Universe Seems to Spin, New Data RevealYouTube video by Sabine Hossenfelder 6356
Reposted by Walter HernandezMatthew O. Jackson @jacksonmatthewo.bsky.social · 03/04/2025Time to remind ourselves of some observations about how trade appears to help stabilize alliances and prevent international conflict www.gsb.stanford.edu/insights/mat...gsb.stanford.eduMatthew O. Jackson: Can Trade Prevent War? 2124
Reposted by Walter HernandezGary Marcus @garymarcus.bsky.social · 26/03/2025“Can you draw a photorealistic beach with no elephants?” 149411
Reposted by Walter HernandezMelanie Mitchell @melaniemitchell.bsky.social · 20/03/2025In my latest column for Science magazine, I discuss recent AI "reasoning" models -- how it works, to what extent it captures "genuine" reasoning processes, and what's needed to answer such questions. www.science.org/doi/10.1126/...science.orgArtificial intelligence learns to reasonJulia has two sisters and one brother. How many sisters does her brother Martin have?Solving this tiny puzzle requires a bit of thinking. You might mentally picture the family of three girls and one b... 715759
Reposted by Walter HernandezBen Werdmuller @werd.io · 16/03/2025This is absurdly great, but I haven't read a single news article about it. A fully open source, offline-first alternative to Notion that's a collab between the French and German governments because they want to host docs securely and on their own terms. THIS is what Europe should be doing.docs.numerique.gouv.frDocsDocs: Your new companion to collaborate on documents efficiently, intuitively, and securely. 23508175
Reposted by Walter HernandezCompSciOxford @compscioxford.bsky.social · 17/03/2025Oxford researchers have helped develop WildPose, a groundbreaking system using LiDAR & high-speed imaging to track wildlife in 3D from over 100m away. Capturing fine details like a lion’s breathing, it offers new insights into animal movement without invasive methods. www.cs.ox.ac.uk/news/2430-fu... 042
Reposted by Walter HernandezMelanie Mitchell @melaniemitchell.bsky.social · 14/03/2025Is everyone now okay with using the term "thinking" to describe what LLM "reasoning" models do? And to call their outputs "thoughts"? From OpenAI blog posts: 3110419
Reposted by Walter HernandezTechnology Connections @techconnectify.bsky.social · 14/03/2025A lot of people lately are conflating novelty with unfamiliarity. It explains all the responses of "this isn't new" to explanatory pieces which aren't claiming to be presenting new information. They're just trying to increase awareness. 28115867
Reposted by Walter HernandezP(aul) Frazee @pfrazee.com · 15/03/2025So one good thing that seems to be happening right now is that a new end-to-end encryption standard "MLS" seems to be gaining a lot of momentum. Like, a lot. And from what I understand this is an important step there as well, because RCS' encryption is MLS. Security folks correct me if I'm wrongtheverge.comApple will soon support encrypted RCS messaging with Android usersBuilding bridges without blue bubbles. 2346652
Reposted by Walter HernandezChristian Wolf @chriswolfvision.bsky.social · 14/03/2025Wow, this seems to be extremely easy to code and extremely useful. Transformers without Normalization Jiachen Zhu, Xinlei Chen, Kaiming He, Yann LeCun, Zhuang Liu arxiv.org/abs/2503.10622 2507
Reposted by Walter HernandezJohn Burn-Murdoch @jburnmurdoch.ft.com · 14/03/2025NEW 🧵 Is human intelligence starting to decline? Recent results from major international tests show that the average person’s capacity to process information, use reasoning and solve novel problems has been falling since around the mid 2010s What should we make of this? www.ft.com/content/a801... 2892027813
Reposted by Walter HernandezGitHub @github.com · 14/03/2025We'll commit to a slice 🥧 Happy Pi Day! 220125391096
Reposted by Walter HernandezSamuel Moore @samuelmoore.org · 15/02/2025"Junk papers proliferate at vanity journals and legitimate ones alike, due in part to the “publish or perish” ethos that pervades the research enterprise, and in part to the catastrophic business model that has captured much of scientific publishing since the early 2000s." 1117
Reposted by Walter HernandezEthan Mollick @emollick.bsky.social · 08/03/2025It is so strange that we have to figure out how (or even whether) our latest software does critical functions that would normally have to be carefully designed. More like biology or psychology than computer science. 47810
Reposted by Walter HernandezGary Marcus @garymarcus.bsky.social · 08/03/2025“We should stop training scientists now. It’s obvious that within three years, AI is going to do better than Nobel Laureates.” is the new “We should stop training radiologists now. It’s just completely obvious that within five years, deep learning is going to do better than radiologists.” 1214417
Reposted by Walter Hernandezmr. TIM @timkellogg.me · 30/01/2025Mistral Small 3 A 24B LLM that's VERY fast with great function calling More important, MISTRAL IS OPEN SOURCE AGAIN!!!!!! mistral.ai/news/mistral... 1233
Reposted by Walter HernandezEthan Mollick @emollick.bsky.social · 29/01/2025Interesting paper that tests GPT-4o’s ability to handle financial predictions and finds weak numeric reasoning & that a lot of apparent ability is actually due to memorized training data. At the same time, they show promise when combined with tool use. papers.ssrn.com/sol3/papers.... 310210
Walter Hernandez @walterhernandez.bsky.social · 22/01/2025@pfrazee.com Desiring so much a bookmark option. Do you know if it is something that may come in the near future? 000
Reposted by Walter HernandezVicki @vickiboykis.com · 07/01/2025is the academic ML paper publishing cycle is just a very unoptimized form of grid search for what models work best and is there One True Model we will eventually converge on 9451
Reposted by Walter HernandezFlaviu Cipcigan @flaviucipcigan.bsky.social · 07/01/2025There's a lot of enthusiasm in the community about transformers trained on chemical or biological data. Here's some interesting results and some thoughts on future directions. 1123
Reposted by Walter HernandezExponential Science @exponentialscience.bsky.social · 17/12/2024$15,000 in prizes for Deep Tech innovations, anyone? Introducing Exponential Science Pioneers Award! 🏆 Do you know a groundbreaking research paper in DLT, AI, IoT, Quantum, Spatial Computing or other emerging digital technologies? 👇 111
Reposted by Walter HernandezEthan Mollick @emollick.bsky.social · 07/01/2025I see a lot of (correct) complaints that AGI and agents are badly defined. This problem will not be solved because: 1) AGI and agents inherently rely on comparisons to humans, and we don't have good definitions of human agency or general ability 2) Marketing is incentivized to blur any definitions 10816
Reposted by Walter HernandezNicole Hennig @nic221.bsky.social · 07/01/2025Meta proposes new scalable memory layers that improve knowledge, reduce hallucinations venturebeat.com/ai/meta-proposes-ne… #AI #hallucinations 042
Reposted by Walter HernandezMike Kegil @mikekegil.bsky.social · 04/01/2025I stand by this. 317234804143
Reposted by Walter HernandezTed Underwood @tedunderwood.com · 03/01/2025In short, people read about chemistry and libraries in daylight. Then at night they watch TV and ask themselves "Ryan Reynolds — hey, who is he married to?" 1155
Reposted by Walter HernandezTed Underwood @tedunderwood.com · 27/12/2024People are dunking on this, but I've seen work in progress that tends to support Owen's conclusion on different data. It's under review, so I shouldn't say more — but fwiw, the Economist is giving you a free preview of something that can easily be proved at greater length if you like. 16569
Reposted by Walter HernandezRosa Ritunnano @rritunnano.bsky.social · 20/12/2024Instead of listing my publications, as the year draws to an end, I want to shine the spotlight on the commonplace assumption that productivity must always increase. Good research is disruptive and thinking time is central to high quality scholarship and necessary for disruptive research. 211145373
Reposted by Walter HernandezLynn Cherny @arnicas.bsky.social · 26/12/2024Phil Schmid’s tutorial on fine tuning ModernBERT for classification (hope this is easy with prodigy/spacy) www.philschmid.de/fine-tune-mo...philschmid.deFine-tune classifier with ModernBERT in 2025Modern updated guide on how to fine-tune BERT models for classification tasks in 2025. 2518
Reposted by Walter HernandezEthan Mollick @emollick.bsky.social · 26/12/2024LLMs need to "start talking" to know if they're BSing If you let them start answering a question & generate about 25 words, they become better at “knowing” whether they actually know the answer or need to look it up. It cuts retrieval work in half while maintaining accuracy arxiv.org/pdf/2412.11536 51409
Reposted by Walter HernandezDr Abeba Birhane @abeba.blacksky.app · 24/12/2024academics from poorer backgrounds are: -severely underrepresented -more likely to not publish -have outstanding publication records -introduce more novel scientific concepts, but less likely to receive recognition, as measured by citations, Nobel Prize nominations & awards www.nber.org/papers/w33289nber.orgClimbing the Ivory Tower: How Socio-Economic Background Shapes AcademiaFounded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an... 321970
Reposted by Walter HernandezDr Abeba Birhane @abeba.blacksky.app · 23/12/2024"When trying to develop a measure of intelligence, it’s essential to avoid Goodhart’s law: “When a measure becomes a target, it ceases to be a good measure.” As a community of AI researchers, we really need to figure that one out." @melaniemitchell.bsky.social aiguide.substack.com/p/did-openai...aiguide.substack.comDid OpenAI Just Solve Abstract Reasoning?OpenAI’s o3 model aces the "Abstraction and Reasoning Corpus" — but what does it mean? 411234
Reposted by Walter HernandezJeremy Howard @howard.fm · 19/12/2024The BERT family might not be trendy. But people *actually use them*. E.g. RoBERTa, one of the leading BERT-based models, has more downloads than the 10 most popular LLMs on HuggingFace combined. In fact, BERT-style models add up to over a billion downloads per month! 2444
Walter Hernandez @walterhernandez.bsky.social · 19/12/2024Agree! In this paper "Evolution of ESG-focused DLT Research: An NLP Analysis of the Literature" (arxiv.org/abs/2308.12420), we pursue a supervised learning approach with BERT for an NER task (dataset available here: huggingface.co/datasets/DLT...). Looking forward to try ModernBERT for this paperarxiv.orgEvolution of ESG-focused DLT Research: An NLP Analysis of the LiteratureAs Distributed Ledger Technologies (DLTs) rapidly evolve, their impacts extend beyond technology, influencing environmental and societal aspects. This evolution has increased publications, making manu... 010
Reposted by Walter HernandezJeremy Howard @howard.fm · 19/12/2024ModernBERT is available as a slot-in replacement for any BERT-like model, with both 139M param and 395M param sizes. It has a 8192 sequence length, is extremely efficient, is uniquely great at analyzing code, and much more. Read this for details: huggingface.co/blog/modern... 110014
Reposted by Walter HernandezChristopher Barrie @cbarrie.bsky.social · 17/12/2024Pleased to share the latest version of my paper with Arthur Spirling and @lexipalmer.bsky.social on replication using LMs We show: 1. current applications of LMs in political science research *don't* meet basic standards of reproducibility... 18435163
Reposted by Walter HernandezEthan Mollick @emollick.bsky.social · 15/12/2024Very cool that I can get a GPT-4 class model running locally on my gaming computer. It passes the "rhyming poem involving cheese puns" benchmark with only a couple of strained puns. (Seriously, it took less than 2 years to go from ChatGPT-3.5 to having a more advanced open model running at home) 7932
Reposted by Walter HernandezAlan Jagolinzer @jagolinzer.bsky.social · 15/12/2024To understand this era “Collective narcissism is a belief that one’s own group (the in-group) is exceptional but not sufficiently recognized by others. It is the form of “in-group love” robustly associated with “out-group hate.”” journals.sagepub.com/doi/10.1177/...journals.sagepub.comCollective Narcissism and Its Social Consequences: The Bad and the Ugly - Agnieszka Golec de Zavala, Dorottya Lantos, 2020Collective narcissism is a belief that one’s own group (the in-group) is exceptional but not sufficiently recognized by others. It is the form of “in-group love... 2309
Reposted by Walter HernandezJeff Clune @jeffclune.com · 15/12/2024Is Developing AGI a socially responsible goal? I enjoyed the thoughtful, passionate SoLaR panel on this critically important topic w/ @yoshuabengio.bsky.social, @mmitchell.bsky.social, & @jfoerst.bsky.social. It's clear everyone is both worried & cares deeply about making this go as well as possible 2151
Reposted by Walter HernandezDan Larremore @danlarremore.bsky.social · 15/12/2024😳 WithdrarXiv 🙏 - Dataset of 14K+ withdrawn arXiv papers - associated retraction comments - entire history through 09/24 - taxonomy of retraction reasons, from critical errors to policy violations - WithdrarXiv-SciFy, enriched version w/ scripts for parsed full-text PDFs arxiv.org/abs/2412.03775arxiv.orgWithdrarXiv: A Large-Scale Dataset for Retraction StudyRetractions play a vital role in maintaining scientific integrity, yet systematic studies of retractions in computer science and other STEM fields remain scarce. We present WithdrarXiv, the first larg... 515845