New research center focused on blockchain infrastructure @columbiaseas.bsky.social ! Made possible by @ethereumfoundation.bsky.social . Super-excited about this, more to come!
Launch announcement here: www.engineering.columbia.edu/about/news/c...
Tim Roughgarden
@timroughgarden.bsky.social
Columbia CS professor. Head of Research at a16z crypto. Research on algorithms, game theory, mechanism design, blockchains/web3. Author of Algorithms Illuminated, Twenty Lectures on Algorithmic Game Theory, and Beyond the Worst-Case Analysis of Algorithms.
New research center focused on blockchain infrastructure @columbiaseas.bsky.social ! Made possible by @ethereumfoundation.bsky.social . Super-excited about this, more to come!
Launch announcement here: www.engineering.columbia.edu/about/news/c...
8) The center is also hiring for a Managing Director who will help lead its day-to-day operations. You can learn more about this role here: opportunities.columbia.edu/jobs/3e03b12...
Managing Director, Blockchain Research Center - Morningside, New York, United States
Job Type: Officer of Administration Regular/Temporary: Regular Hours Per Week: 35 Salary Range: $125,000- $140,000 The salary of the finalist selected for this role will be set based on a variety of ...
opportunities.columbia.edu
7) PhD graduates interested in postdoc opportunities, get in touch!
6) You can support the center and its mission at app.endaoment.org/cu-eth; all donations (up to $500K/year) will be generously matched by @ethereumfndn ! Note that gifts to Columbia University are fully tax-deductible (EIN 13-5598093).
The Columbia-Ethereum Research Center for Blockchain Protocol Design | Endaoment
Donate & support to The Columbia-Ethereum Research Center for Blockchain Protocol Design, or make a new grant recommendation from a fund. Visit Endaoment & start giving.
app.endaoment.org
5) To learn more about the center and its activities, visit www.engineering.columbia.edu/blockchain-p... (the site will be fleshed out over the next couple of weeks)
The Columbia-Ethereum Research Center for Blockchain Protocol Design | Columbia Engineering
The Columbia-Ethereum Center for Blockchain Protocol Design brings together the multi-disciplinary expertise at Columbia to advance the performance, security, robustness, and economics of this societa...
engineering.columbia.edu
4) personnel such as postdoctoral research scholars and industry researchers-in-residence; and events such as the Columbia Cryptoeconomics Workshop and an annual summer school.
3) The center’s funds will be used to support fundamental and practically important research on blockchain technology by Columbia students, faculty, and their collaborators;
2) The center’s mission is to support research and education to advance the development and understanding of blockchain protocols and their applications.
1) Thrilled to announce the launch of the new Columbia-Ethereum Research Center on Blockchain Protocol Design! This center will be hosted by @columbiaseas.bsky.social, with funding support by @ethereum.foundation, and directed by @timroughgarden.bsky.social en.bsky.social.
Bluesky
en.bsky.social
Check out the latest edition of the EATCS Bulletin, featuring @timroughgarden.bsky.social on how he built one of the most successful TCS YouTube channels—with over 1 million views. The other articles are also very exciting. Have a look! www.eatcs.org/images/bulle...
This seminar by @timroughgarden.bsky.social is today!
Tim Roughgarden (a16z crypto and Columbia) is giving a seminar on Thursday, 29 May 2025: "Shill-Proof Auctions" (with Andrew Komo and Scott Kominers). Guest panellists: Marek Pycia and Zhou Yu. @timroughgarden.bsky.social @skominers.bsky.social
Tim Roughgarden (a16z crypto and Columbia) is giving a seminar on Thursday, 29 May 2025: "Shill-Proof Auctions" (with Andrew Komo and Scott Kominers). Guest panellists: Marek Pycia and Zhou Yu. @timroughgarden.bsky.social @skominers.bsky.social
🙏🙏🙏 See also full set of video lectures at m.youtube.com/playlist?lis...
Algorithmic Game Theory (Stanford CS364A, Fall 2013) - YouTube
Course Web site: http://timroughgarden.org/f13/f13.html (includes lecture notes and homeworks). Course description: Broad survey of topics at the interface o...
m.youtube.com
It's not often that I find a math book *accessible*, but this one by @timroughgarden.bsky.social fits the bill. Not that the content isn't challenging, but the author actually cares about the reader and it shows! Go read it if you're interested in auctions, routing or learning equilibria. #MLSky
EC 2025 will be held at Stanford from July 7-12. Itai Ashlagi and I are the chairs. The abstract deadline is February 3, and the paper deadline is February 10. The scope is inclusive of many topics across CS, economics, and operations research. Submit your best work!
microfoundations for the price of anarchy 🔥🔥🔥
🚨New Paper🚨 𝐐𝐮𝐚𝐧𝐭𝐢𝐟𝐲𝐢𝐧𝐠 𝐈𝐧𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 Joint with Ella Segev Social choice theory provides ways for aggregating the preferences of individuals in a society, to tell us what is better for society: alternative a or alternative b. However, this theory is silent on 𝑏𝑦 ℎ𝑜𝑤 𝑚𝑢𝑐ℎ a is better than b. 1/9
Good lecture explaining the value prop of blockchains/web3 for a non-technical but technically curious audience from @timroughgarden.bsky.social www.youtube.com/watch?v=wiMp...
Mental Models for Blockchain Protocols and Web3
YouTube video by Tim Roughgarden Lectures
youtube.com
I'm so happy the excellent EC tutorials are available online: www.youtube.com/playlist?lis... Thanks Laura Doval for taking the lead on this (also thanks @yannaigonch.bsky.social and whoever was involved from @acmsigecom.bsky.social).
EC 2024 Tutorials - YouTube
Tutorials from the 25th ACM Conference on Economics and Computation (EC'24), New Haven, CT, June 25–27, 2020.
youtube.com
All videos of #ACMEC24 workshops are now online on the @acmsigecom.bsky.social YouTube channel: www.youtube.com/playlist?lis... Thank you @yannaigonch.bsky.social
A thank-you email from a Chinese stutent for Algorithms Illuminated translated in part as "your book is my learning algorithm prairie fire" Not sure what the "correct" translation should be but it can't be any cooler than that
just remembered that one time when Bernard Chazelle proved that, unlike 99.9999% of humans, birds totally understand the Ackermann hierarchy arxiv.org/pdf/0905.4241
Check out Tim Roughgarden's (@timroughgarden.bsky.social ) survey here: arxiv.org/abs/1806.09817 and accompanying book: www.cambridge.org/core/books/b... These are a good guide to the variety of ways folks have thought about these questions.
Beyond Worst-Case Analysis
In the worst-case analysis of algorithms, the overall performance of an algorithm is summarized by its worst performance on any input. This approach has countless success stories, but there are also i...
arxiv.org
What are the most conceptually satisfying and/or generally accepted mathematical explanations to date of the unreasonably good generalization properties of overparameterized models?