Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobama.com
Stephen King @stephenking.bsky.social Writer
Barça Reddit @barcabsky.bsky.social The Official account of /r/Barca, an online FC Barcelona community on Reddit and your one stop destination for all things Barça.
Tuhin Chakrabarty @tuhinchakr.bsky.social Assistant Prof @sbucompsc @stonybrooku.
Researcher → @SFResearch
Ph.D. → @ColumbiaCompSci
Human Centered AI / Future of Work / AI & Creativity
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
Matej Jusup @matejjusup.bsky.social • A PhD in multi-agent reinforcement learning at ETH Zurich
• A chess enthusiast - 2585 Elo @Chesscom)
• Developed the first language model at Google DeepMind capable of playing the game at near super-human level (3200 Elo).
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Ken Klippenstein @kenklippenstein.bsky.social Independent journalist.
Send tips via Signal: 202-510-1268.
Join my newsletter 👇👇👇
kenklippenstein.substack.com
Guy Davidson ✈️ NeurIPS 2025 @guydav.bsky.social @guyd33 on the X-bird site. Machine learning researcher at Jane Street. Formerly, PhD student at NYU, cognitive science x AI, specifically goal and task representations in minds/machines. Otherwise, cooking, playing ultimate frisbee, and making hot sauces.
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Brandon Rohrer @brandonrohrer.com Robotics and Reinforcement Learning tinkerer.
brandonrohrer.org
Wrangler of algorithms.
Eater of bread. Sipper of whisky.
Reports to a Shih Tzu.
D. Hicks @danhicks.bsky.social philosopher turned data scientist turned philosopher. enviro policy, data science, phil sci/STS, lefty stuff. UC Merced. they/them. Signal: danhicks.50
Miro Dudik @mdudik.bsky.social Sr Principal Research Manager, Microsoft Research NYC. ICML 2026 PC. Machine Learning, AI Fairness.
Eric Malmi @ericmalmi.bsky.social Staff Research Scientist at Google DeepMind, building Gemini
Bao Pham @baopham.bsky.social PhD Student at RPI. Interested in Hopfield or Associative Memory models and Energy-based models.
The Associated Press @apnews.com Advancing the power of facts, globally 🌎
Berna Devezer @devezer.bsky.social Metascientist @ uidaho. Behavioral sciences, stats, modeling, phil of science. Cat slave, cook, sailor (see: https://bsky.app/profile/kumrusails.bsky.social), photographer, clarinet student, adventurer, nature lover. Allergic to unsolicited advice.
Cathy Wu @cathywu.bsky.social AI & Transportation | MIT Associate Professor
Interests: AI for good, sociotechnical systems, machine learning, optimization, reinforcement learning, public policy, gov tech, open science.
Science is messy and beautiful.
http://www.wucathy.com
Reinforcement Learning Conference @rl-conference.bsky.social Information and updates about RLC 2026 at Montreal, Quebec, Canada, from August 16 to 19.
https://rl-conference.cc
@timsalimans.bsky.social @timsalimans.bsky.social 
Kevin Murphy @sirbayes.bsky.social Probabilistic ML researcher at Google Deepmind
Valentin De Bortoli @vdebortoli.bsky.social messing up with gaussians
@emielhoogeboom.bsky.social @emielhoogeboom.bsky.social 
@ruiqigao.bsky.social @ruiqigao.bsky.social 
Jeremy Lewi @jeremy.lewi.us Building foyle.io to use AI to deploy and operate software.
MLOps Engineer, Kubernetes enthusiast, dog owner
Formerly at Google and Primer.AI
Started Kubeflow
Freda Shi @fredashi.bsky.social Assistant Professor & Canada CIFAR AI Chair, University of Waterloo & Vector Institute | Excited about "grounding" in any form | Feeder of 2 🐈 | 🏸, 🏐, 🏂 | she/her
Victor Zhong @vzhong.bsky.social Assistant Prof at University of Waterloo, CIFAR AI Chair at Vector Institute. Formerly UWNLP, Stanford NLP, MSR, FAIR, Google Brain, Salesforce Research via MetaMind
#machinelearning, #nlp
victorzhong.com
Yoshua Bengio @yoshuabengio.bsky.social Working towards the safe development of AI for the benefit of all at Université de Montréal, LawZero and Mila.
A.M. Turing Award Recipient and most-cited AI researcher.
https://lawzero.org/en
https://yoshuabengio.org/profile/
Glen Berseth @glenberseth.bsky.social Assistant Prof at @UMontreal @mila-quebec.bsky.social @MontrealRobots
. CIFAR AI Chair, RL_Conference chair. Creating generalist problem-solving agents for the real world. He/him/il.
Michael Bowling @michaelhbowling.bsky.social Professor of Computing Science at the University of Alberta. Interested in AI, reinforcement learning, and games of all sorts.
Sarath Chandar @sarath-chandar.bsky.social Associate Professor at Polytechnique Montreal and Mila.
Jeff Clune @jeffclune.com Professor, Computer Science, University of British Columbia. CIFAR AI Chair, Vector Institute. Senior Advisor, DeepMind. ML, AI, deep RL, deep learning, AI-Generating Algorithms (AI-GAs), open-endedness. 
Audrey Durand @audurand.bsky.social Associate professor @ Université Laval - IID - Mila
Interested in reinforcement learning, bandits, partial monitoring, active learning, ... anything that learns by getting its own data from the environment!
David Duvenaud @davidduvenaud.bsky.social Machine learning prof at U Toronto. Working on evals and AGI governance.
Murat A. Erdogdu @erdog.bsky.social Professor at University of Toronto. Research on machine learning, optimization, and statistics.
Alona Fyshe @alonaf.bsky.social Associate prof @ UAlberta (CS and Psychology) studying language and semantic representations in the brain. TED speaker
Christian Gagné @cgagne.bsky.social Professor at Université Laval - IID - Mila | Machine Learning Researcher
https://christiangagne.net
Anna Goldenberg @angoldna.bsky.social
Stadtleben @falter.at | Quergeschrieben @diepressecom | “Versteckte Jahre” (Zsolnay), “I belong to Vienna” (New Vessel Press) | Team Aufmacher-Medienrunde
Based in Vienna, Austria
Matthew Guzdial @matthewguz.bsky.social Associate professor @ University of Alberta and Canada CIFAR AI Chair @ Alberta Machine Intelligence Institute.
Games, machine learning, and creativity | he/him
Gillian Hadfield @ghadfield.bsky.social Economist and legal scholar turned AI researcher focused on AI alignment and governance. Prof of government and policy and computer science at Johns Hopkins where I run the Normativity Lab. Recruiting CS postdocs and PhD students. gillianhadfield.org
Rahul G. Krishnan @rahulgk.bsky.social Assistant Professor at the University of Toronto
⚒️ 🏥 Deep learning and causal inference for computational medicine
Guillaume Lajoie @glajoie.bsky.social Professor at Université de Montréal & Mila -- Québec AI Institute
mathematics - neuroscience - artificial intelligence
Levi Lelis @programsynthesis.bsky.social Associate Professor - University of Alberta
Canada CIFAR AI Chair with Amii
Machine Learning and Program Synthesis
he/him; ele/dele 🇨🇦 🇧🇷
https://www.cs.ualberta.ca/~santanad
Marlos C. Machado @marloscmachado.bsky.social Assistant Professor at the University of Alberta. Amii Fellow, Canada CIFAR AI chair. ML researcher. All things reinforcement learning. Photo by Ampersand Grey.
📍 Edmonton, Canada 🇨🇦
🔗 https://mcmachado.github.io/
🗓️ Joined November, 2024
Eilif B. Muller @neuralensemble.bsky.social A leading cause of In Silico #Neuroscience world-wide since 2010
https://neuro.plasticit.ai
Nicolas Papernot @nicolaspapernot.bsky.social Security and Privacy of Machine Learning at UofT, Vector Institute, and Google 🇨🇦🇫🇷🇪🇺 Co-Director of Canadian AI Safety Institute (CAISI) Research Program at CIFAR. Opinions mine
Patrick M. Pilarski @patrickpilarski.bsky.social Professor and Canada CIFAR AI Chair (Amii) at the University of Alberta, Dept. Medicine, BLINCLab. Corporate director. Previously: office co-lead at DeepMind Alberta. https://pilarski.github.io
Reihaneh Rabbany @reirab.com CS Faculty at Mila and McGill, interested in Graphs and Complex Data, AI/ML, Misinformation, Computational Social Science and Online Safety
Catherine Regis @catherineregis.bsky.social Law professor at Université de Montréal, Canada CIFAR Chair in AI and Human Rights, Canada research chair in Health Law and Policy, Academic Member at Mila, Director of social innovation and international policy at IVADO
Geoffrey Rockwell @grockwel.bsky.social Philosophy and Digital Humanities at the U of Alberta
Bo Wang @bowang87.bsky.social Chief AI Officer @ UHN; Assistant Prof. @ U of Toronto; CIFAR AI Chair @ Vector Institute; AI & Biology
Danica Sutherland @djsutherland.ml machine learning asst prof at @cs.ubc.ca and amii
statistical testing, kernels, learning theory, graphs, active learning…
she/her, 🏳️⚧️, @queerinai.com
Csaba Szepesvari @skiandsolve.bsky.social ⛷️ ML Theorist carving equations and mountain trails | 🚴♂️ Biker, Climber, Adventurer | 🧠 Reinforcement Learning: Always seeking higher peaks, steeper walls and better policies.
https://ualberta.ca/~szepesva
Jian Tang @tangjian.bsky.social Associate Professor at Mila. Working on Generative AI, Geometric Deep Learning for Protein Design, Multiomics
@lcharlin.bsky.social @lcharlin.bsky.social 
Eric Wastl @was.tl Created http://adventofcode.com, http://compute-cost.com, http://anoik.is, http://was.tl/projects/; Principal Architect at https://acvauctions.com
Zach Levonian @zwlevonian.bsky.social Human–computer interaction researcher. PhD from University of Minnesota. Tacoma, WA. Mastodon: zwlevonian@hci.social
Horace He @chhillee.bsky.social @PyTorch "My learning style is Horace twitter threads" -
@typedfemale
Kimon Fountoulakis @kfountou.bsky.social Associate Professor at CS UWaterloo
Machine Learning
Lab: opallab.ca
renatsergazinov @mrsergazinov.bsky.social Research Scientist @ Meta, working on multimodal and recommender systems | PhD Stats @ TAMU
Jeffrey P. Bigham @jeffreybigham.com Professor of HCII and LTI at Carnegie Mellon School of Computer Science.
jeffreybigham.com
Chris Offner @chrisoffner3d.bsky.social Student Researcher @ RAI Institute, MSc CS Student @ ETH Zurich
visual computing, 3D vision, spatial AI, machine learning, robot perception.
📍Zurich, Switzerland
Anton Obukhov @obukhov.ai Research Scientist in Computer Vision and Generative AI
Christian Laforte @chrlaf.bsky.social ML Engineer at NVIDIA. Previously: Stealth GPU startup; Stability AI; AMD; Autodesk; CEO of 2 startups (3D + AI). Toronto, Canada
Tony ElHabr @tonyelhabr.bsky.social data person, mostly #rstats and ⚽️
Marc Pollefeys @marcpollefeys.bsky.social Prof ETH Zürich, Director Microsoft Spatial AI Lab, CV/ML/Robotics
Hazel Doughty @hazeldoughty.bsky.social Assistant Professor at Leiden University, NL. Computer Vision, Video Understanding.
https://hazeldoughty.github.io
Andrew Davison @ajdavison.bsky.social From SLAM to Spatial AI; Professor of Robot Vision, Imperial College London; Director of the Dyson Robotics Lab; Co-Founder of Slamcore. FREng, FRS.
Abe Gong @abegong.com geek dad with a clipboard
founder @ Katabase and Great Expectations
operating advisor @ Bessemer VP
data, ai, startups, dev tools, systems thinking
storytelling, community, creativity
blog.abegong.com
Shadab Choudhury @namer.bsky.social (He/Him). Incoming PhD at LARA Lab @UMBC, previously at Mohsin Lab @BRACU | Accessibility, Explainability and Multimodal DL. My opinions are mine.
www.shadabchy.com
Ian Goodfellow @ian-goodfellow.bsky.social Research Scientist at DeepMind. Opinions my own. Inventor of GANs. Lead author of http://www.deeplearningbook.org . Founding chairman of www.publichealthactionnetwork.org
Daniel van Strien @danielvanstrien.bsky.social Machine Learning Librarian at @hf.co
Sanjay Kairam @skairam.bsky.social Member of Technical Staff @OpenAI | Teaching the machines to learn from humans.
Google Scholar: https://scholar.google.com/citations?user=BH7jpGIAAAAJ&hl=en
Barbara Zdrazil @bzdrazil.bsky.social organising drug discovery data @ChEMBL, editor @jcheminf, loves sciene, yoga, writing, running, nature. mother of three. she/her
Paul Vicol @paulvicol.bsky.social Research Scientist at Google DeepMind. Working on Gemini reasoning models.
PhD from UofT and Vector Institute
www.paulvicol.com
Ai2 @ai2.bsky.social Breakthrough AI to solve the world's biggest problems.
› Join us: http://allenai.org/careers
› Get our newsletter: https://share.hsforms.com/1uJkWs5aDRHWhiky3aHooIg3ioxm
Sasho Nikolov @thesasho.bsky.social Associate professor at U of Toronto. Computer science and math research: (differentially) private data analysis, geometry, discrepancy, optimization.
Thomas Steinke @stein.ke Researcher in computer science, math, machine learning, (differential) privacy, AI, etc. at Anthropic.
Kiwi🇳🇿 in California🇺🇸
http://stein.ke/
Kira Goldner @kiragoldner.bsky.social Assistant Professor at BU CDS
EconCS | Theory of CS | MD+AI+DS4SG | MD4SG co-founder
Previously Columbia, UW, Oberlin. Views are mine alone.
www.kiragoldner.com
Jon Ullman @thejonullman.bsky.social Associate Professor of Computer Science at Northeastern University in Boston. Dad. Imposter.
Aaron Roth @aaroth.bsky.social Professor at Penn, Amazon Scholar at AWS. Interested in machine learning, uncertainty quantification, game theory, privacy, fairness, and most of the intersections therein
Gavin Brown @gavin-brown.bsky.social Postdoc at UW CSE. Differential privacy, memorization in ML, and learning theory.
Steven Wu @zstevenwu.bsky.social Computer science professor at Carnegie Mellon. Researcher in machine learning. Algorithmic foundations of responsible AI (e.g., privacy, uncertainty quantification), interactive learning (e.g., imitation/reinforcement learning).
https://zstevenwu.com/
Dr. Fei-Fei Li @drfeifei.bsky.social Prof (CS @Stanford), Co-Director @StanfordHAI, Cofounder/CEO @theworldlabs, CoFounder @ai4allorg #AI #computervision #robotics #AI-healthcare
Nataniel Ruiz @natanielruiz.bsky.social senior research scientist at Google | author of DreamBooth
https://natanielruiz.github.io/
Carl Vondrick @cvondrick.bsky.social Professor at Columbia. Computer Vision and Machine Learning 
Zico Kolter @zicokolter.bsky.social Professor and Head of Machine Learning Department at Carnegie Mellon. Board member OpenAI. Chief Technical Advisor Gray Swan AI. Chief Expert Bosch Research.
Hannes Stark @hannes-stark.bsky.social MIT PhD Student - ML for biomolecules - https://hannes-stark.com/
Brandon Amos @bdamos.bsky.social 🧙🏻♀️ scientist at Meta NYC | http://bamos.github.io
Petar Veličković @petar-v.bsky.social Senior Staff Research Scientist, Google DeepMind
Affiliated Lecturer, University of Cambridge
Associate, Clare Hall
GDL Scholar, ELLIS @ellis.eu
🇷🇸🇲🇪🇧🇦
Jon Barron @jonbarron.bsky.social Principal research scientist at Google DeepMind. Synthesized views are my own.
📍SF Bay Area 🔗 http://jonbarron.info
This feed is a mostly-incomplete mirror of https://x.com/jon_barron, I recommend you just follow me there.
Keenan Crane @keenancrane.bsky.social Digital Geometer, Associate Professor of Computer Science & Robotics at Carnegie Mellon University. There are four lights.
https://www.cs.cmu.edu/~kmcrane/
Jun-Yan Zhu @junyanz.bsky.social Assistant Professor of the Generative Intelligence Lab at Carnegie Mellon University. Understanding and creating pixels. All the code and models are available at http://github.com/junyanz.
Hossein Mobahi @thegradient.bsky.social Senior Research Scientist at Google DeepMind. I ∈ Optimization ∩ Machine Learning. Fan of IronMaiden🤘.Here to discuss research 🤓
Rémi Flamary @rflamary.bsky.social ML Professor at École Polytechnique. Python open source developer. Co-creator/maintainer of POT, SKADA. https://remi.flamary.com/
Alex Tong @alextong.bsky.social ML + Cells + Proteins. PI @ AITHYRA https://alextong.net
Peyman Milanfar @docmilanfar.bsky.social Distinguished Scientist at Google. Computational Imaging, Machine Learning, and Vision. Posts are personal opinions. May change or disappear over time.
http://milanfar.org