Expertise index

Find the people who know the subject

Search public expertise, recent signals and peer connections—not follower popularity alone.

973 matching experts 2,967 tracked across all sources

Showing 1–48 of 973. Trust means peer connections inside the directory; expertise labels come from public profile evidence.

Margaret Mitchell

Researcher at Hugging Face working on ML and ethics

@mmitchell.bsky.social

Why follow Researcher at Hugging Face working on ML and ethics with public evidence across AI research and Responsible AI.

Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider…

Latest measured signal firstmonday.org firstmonday.org · 16d ago
1050 peer trust 1 signals / 30d active 12d ago

Melanie Mitchell

Professor at the Santa Fe Institute, AI and cognitive science

@melaniemitchell.bsky.social

Why follow Professor at the Santa Fe Institute, AI and cognitive science with public evidence across AI research.

Professor, Santa Fe Institute. Research on AI, cognitive science, and complex systems. Website: https://melaniemitchell.me Substack: https://aiguide.substack.com/

Latest measured signal oecs.mit.edu oecs.mit.edu · 7d ago
981 peer trust 2 signals / 30d active 19h ago

Mark Riedl

Professor of AI at Georgia Tech, storytelling and safety

@markriedl.bsky.social

Why follow Professor of AI at Georgia Tech, storytelling and safety with public evidence across AI research and AI business.

AI for storytelling, games, explainability, safety, ethics. Professor at Georgia Tech. Director of ML Center at GT. Time travel expert. Geek. Dad. he/him

Latest measured signal axios.com axios.com · 1d ago
877 peer trust 27 signals / 30d active 16h ago

Naomi Saphra

NLP and interpretability researcher

@nsaphra.bsky.social

Why follow NLP and interpretability researcher with public evidence across AI research and Agents & robotics.

Waiting on a robot body. All opinions are universal and held by both employers and family. ML/NLP professor. nsaphra.net

820 peer trust 8 signals / 30d active 1h ago

Maria Antoniak

Assistant professor of CS, NLP and cultural analytics

@mariaa.bsky.social

Why follow Assistant professor of CS, NLP and cultural analytics with public evidence across AI research and Culture, work & education.

NLP, cultural analytics. Assistant Professor of CS at University of Colorado Boulder. Books, bikes, games, art. https://maria-antoniak.github.io

Latest measured signal dl.acm.org dl.acm.org · 2d ago
810 peer trust 29 signals / 30d active 6h ago

Nathan Lambert

Post-training researcher at Ai2, writes Interconnects

@natolambert.bsky.social

Why follow Post-training researcher at Ai2, writes Interconnects with public evidence across Agents & robotics and AI research.

A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef Writes http://interconnects.ai At Ai2 via HuggingFace, Berkeley, and normal places

793 peer trust 15 signals / 30d active 17h ago

Arvind Narayanan

Princeton computer science professor, AI Snake Oil

@randomwalker.bsky.social

Why follow Princeton computer science professor, AI Snake Oil with public evidence across AI research and Compute & infrastructure.

Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/ BOOK: AI Snake …

Latest measured signal AI could keep poor countries poor newsletter.deenamousa.com · 7d ago
784 peer trust 4 signals / 30d active 4d ago

Eugene Vinitsky

Reinforcement learning and autonomy researcher

@eugenevinitsky.bsky.social

Why follow Reinforcement learning and autonomy researcher with public evidence across Agents & robotics and AI research.

Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU https://emerge-lab.github.io ht…

Latest measured signal Does equivariance matter at scale? arxiv.org · 12h ago
733 peer trust 9 signals / 30d active 5h ago

Abeba Birhane

Assistant Professor of AI, founder of the AI Accountability Lab

@abeba.blacksky.app

Why follow Assistant Professor of AI, founder of the AI Accountability Lab with public evidence across AI research and AI business.

Founder & PI @aial.ie. Assistant Professor of AI, School of Computer Science & Statistics, @tcddublin.bsky.social AI accountability, AI audits & evaluation, critical d…

Latest measured signal bhaskar-mitra.github.io bhaskar-mitra.github.io · 2d ago
722 peer trust 8 signals / 30d active 4h ago

Jeremy Howard

Founding CEO of Answer.AI and fast.ai

@howard.fm

Why follow Founding CEO of Answer.AI and fast.ai with public evidence across AI business and AI research.

https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…

710 peer trust 0 signals / 30d active 171d ago

Ted Underwood

Machine learning and literary history

@tedunderwood.com

Why follow Machine learning and literary history with public evidence across AI research.

Uses machine learning to study literary imagination, and vice-versa. Likely to share news about AI & computational social science / Sozialwissenschaft / 社会科学 Informati…

Latest measured signal How distillation is used today and what performance uplift it gives to open models natolambert.substack.com · 1d ago
648 peer trust 35 signals / 30d active 11m ago

Thomas Dietterich

Safe and robust AI/ML, former AAAI president

@tdietterich.bsky.social

Why follow Safe and robust AI/ML, former AAAI president with public evidence across AI research.

Safe and robust AI/ML, computational sustainability. Former President AAAI and IMLS. Distinguished Professor Emeritus, Oregon State University. https://web.engr.oregon…

Latest measured signal Verifying your browser | OpenReview openreview.net · 13d ago
641 peer trust 3 signals / 30d active 4d ago

Anna Rogers

Associate professor of NLP, IT University of Copenhagen

@annarogers.bsky.social

Why follow Associate professor of NLP, IT University of Copenhagen with public evidence across Models & releases and AI research.

Associate professor at IT University of Copenhagen: NLP, language models, interpretability, AI & society. Co-editor-in-chief of ACL Rolling Review. #NLProc #NLP

Latest measured signal Stop Automating Peer Review Without Rigorous Evaluation arxiv.org · 15d ago
637 peer trust 3 signals / 30d active 15d ago

danah boyd

Technology and society researcher, founder of Data and Society

@zephoria.bsky.social

Why follow Technology and society researcher, founder of Data and Society with public evidence across AI research and AI business.

STS researcher who likes to look at things sideways. Founded Data & Society. Topics: Census | Youth | Data | Society Professor of Communication, Cornell https://made-n…

Latest measured signal dl.acm.org dl.acm.org · 26d ago
632 peer trust 1 signals / 30d active 20d ago

Michael Bronstein

DeepMind Professor of AI at the University of Oxford

@mmbronstein.bsky.social

Why follow DeepMind Professor of AI at the University of Oxford with public evidence across AI research and AI business.

DeepMind Professor of AI @Oxford Scientific Director @Aithyra Chief Scientist @ProximaBio ML Lead @ProjectCETI geometric deep learning, graph neural networks, generati…

620 peer trust 0 signals / 30d active 1d ago

Stella Biderman

EleutherAI, open machine learning research

@stellaathena.bsky.social

Why follow EleutherAI, open machine learning research with public evidence across AI research and Models & releases.

I make sure that OpenAI et al. aren't the only people who are able to study large scale AI systems.

Latest measured signal Claude Code Is Steganographically Marking Requests thereallo.dev · 21d ago
580 peer trust 1 signals / 30d active 10h ago

Jasmijn Bastings

Senior Research Scientist in NLP at Google DeepMind

@jasmijn.bastings.me

Why follow Senior Research Scientist in NLP at Google DeepMind with public evidence across AI research and Responsible AI.

I'm a Senior Research Scientist at Google DeepMind. I work on NLP & bias, fairness, and interpretability, and I'm especially interested in the interplay of gender, lan…

576 peer trust 0 signals / 30d active 27d ago

Ethan Mollick

Professor at Wharton studying AI, work and education

@emollick.bsky.social

Why follow Professor at Wharton studying AI, work and education with public evidence across Culture, work & education and AI research.

Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence. Book: https://a.co/d/bC2kSj1 Substack: htt…

575 peer trust 26 signals / 30d active 43m ago

David Mimno

Information science professor at Cornell, machine learning

@dmimno.bsky.social

Why follow Information science professor at Cornell, machine learning with public evidence across AI research.

He teaches information science at Cornell. http://mimno.infosci.cornell.edu

571 peer trust 1 signals / 30d active 14h ago

Gary Marcus

AI and cognitive science researcher and critic

@garymarcus.bsky.social

Why follow AI and cognitive science researcher and critic with public evidence across AI business and AI research.

AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley. Newsletter…

565 peer trust 1 signals / 30d active 64d ago

Michael Osborne

Professor of Machine Learning at the University of Oxford

@maosbot.bsky.social

Why follow Professor of Machine Learning at the University of Oxford with public evidence across AI research and Agents & robotics.

Mother, wife, Australian, Professor of Machine Learning in Oxford. Long Covid, trans rights, music, reggae, AI must be good for humans, https://www.robots.ox.ac.uk/~mo…

Latest measured signal The Second Derivative: Why No One Understands the AI Boom groundbrkr.com · 16d ago
559 peer trust 1 signals / 30d active 2h ago

Simon Willison

Independent AI researcher, creator of Datasette and LLM

@simonwillison.net

Why follow Independent AI researcher, creator of Datasette and LLM with public evidence across AI research and Culture, work & education.

Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonw…

552 peer trust 16 signals / 30d active 1h ago

Emma Strubell

Assistant professor at CMU LTI, machine learning and NLP

@strubell.bsky.social

Why follow Assistant professor at CMU LTI, machine learning and NLP with public evidence across AI research and Models & releases.

assistant professor, @ltiatcmu.bsky.social. machine learning: LLMs and climate. 🏳️‍🌈🏳️‍⚧️ they/them/dad (2 dogs). pro-AI, anti-capitalist, anti-fascist. Website: strub…

541 peer trust 0 signals / 30d active 76d ago

Why follow Policy with public evidence across AI business and AI research.

AI policy researcher, wife guy, fan of cute animals and sci-fi, executive director of AVERI, Substacker

526 peer trust 4 signals / 30d active 371d ago

Jeff Dean

Chief Scientist at Google

@jeffdean.bsky.social

Why follow Chief Scientist at Google with public evidence across AI research.

Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...

522 peer trust 0 signals / 30d active 3d ago

Marc Lanctot

Research Scientist at Google DeepMind, multiagent RL

@sharky6000.bsky.social

Why follow Research Scientist at Google DeepMind, multiagent RL with public evidence across Agents & robotics and AI research.

Research Scientist at Google DeepMind, interested in multiagent reinforcement learning, game theory, games, and search/planning. Lover of Linux 🐧, coffee ☕, and retro …

Latest measured signal Introducing OpenSpiel 2.0 mlanctot.info · 8d ago
518 peer trust 14 signals / 30d active 15h ago

Vicki Boykis

Machine learning engineer, recommender systems and infra

@vickiboykis.com

Why follow Machine learning engineer, recommender systems and infra with public evidence across AI research and AI business.

Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon). https://vickiboykis.com/what_ar…

492 peer trust 0 signals / 30d active 7d ago

Casey Fiesler

Information science professor, technology ethics

@cfiesler.bsky.social

Why follow Information science professor, technology ethics with public evidence across AI research and Responsible AI.

information science professor (tech ethics + internet stuff) kind of a content creator (elsewhere also @professorcasey) though not influencing anyone to do anything ex…

Latest measured signal cacm.acm.org cacm.acm.org · 5d ago
490 peer trust 6 signals / 30d active 1h ago

Jessica Hullman

Professor at Northwestern CS, AI and visualization

@jessicahullman.bsky.social

Why follow Professor at Northwestern CS, AI and visualization with public evidence across AI research.

Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling

Latest measured signal users.eecs.northwestern.edu users.eecs.northwestern.edu · 28d ago
484 peer trust 2 signals / 30d active 1d ago

Why follow Researcher with public evidence across Models & releases and AI business.

Researcher in ML/NLP at the University of Edinburgh (faculty at Informatics and EdinburghNLP), Co-Founder/CTO at www.miniml.ai, ELLIS (@ELLIS.eu) Scholar, Generative A…

475 peer trust 2 signals / 30d active 4d ago

Xuan

Assistant professor at NUS, cooperative AI

@xuanalogue.bsky.social

Why follow Assistant professor at NUS, cooperative AI with public evidence across AI research and Compute & infrastructure.

Assistant professor at NUS. Scaling cooperative intelligence & infrastructure for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊

459 peer trust 0 signals / 30d active 24d ago

Martin Wattenberg

Human-AI interaction and ML interpretability, Harvard

@wattenberg.bsky.social

Why follow Human-AI interaction and ML interpretability, Harvard with public evidence across AI research and Culture, work & education.

Human/AI interaction. ML interpretability. Visualization as design, science, art. Professor at Harvard, and part-time at Google DeepMind.

443 peer trust 0 signals / 30d active 14d ago