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Pierre Alquier

@pierrealquier.bsky.social
3.5K followers 1.8K following 2.4K posts

Professor of Statistics @ ESSEC Business School, APAC campus Singapore 🇸🇬 pierrealquier.github.io Previously: RIKEN AIP 🇯🇵 ENSAE Paris 🇫🇷 🇪🇺 UCD Dublin 🇮🇪 🇪🇺 Université Paris Cité 🇫🇷 🇪🇺 Random posts about stats/maths/ML/AI, poor jokes & birds photo 🌈

PostsRepliesMedia
Reposted by Pierre Alquier
Andrew Gelman et al. @statmodeling.bsky.social · 6h
Hey—we’re hiring two postdocs! statmodeling.stat.columbia.edu/2026/10/06/h...
statmodeling.stat.columbia.edu
Hey—we’re hiring two postdocs! | Statistical Modeling, Causal Inference, and Social Science
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Pierre Alquier @pierrealquier.bsky.social · 15h
We uploaded a new version of our mutual information bound for statistical inference with Mehdi: arxiv.org/abs/2412.18539 There are many new results that were not in the previous version, including extentions to misspecified models, etc.
arxiv.org
Convergence of Statistical Estimators via Mutual Information Bounds
Recent advances in statistical learning theory have revealed profound connections between mutual information (MI) bounds, PAC-Bayesian theory, and Bayesian nonparametrics. This work introduces a mut...
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Pierre Alquier @pierrealquier.bsky.social · 19h
We are hiring at ESSEC @essecbs.bsky.social (Cergy campus, near Paris). Assistant professor -- econometrics and/or statistics, data analytics. Do not hesitate to contact me or the other members of the group if you have questions. assets.ctfassets.net/vmb6iqn8sgcm...
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Clément Canonne @ccanonne.github.io · 05/10/2026
Moni Naor is awarded the Knuth Prize, for his incredible body of work, spanning cryptography, pseudorandomness, algorithms, and much more! tc.computer.org/tcmf/2026/10... h/t @gautamkamath.com
tc.computer.org
2026 Knuth Prize is awarded to Moni Naor - IEEE Computer Society Technical Committee on Mathematical Foundations of Computing
Moni Naor is the recipient of the 2026 Donald E. Knuth Prize.The Knuth prize honors sustained and profound contributions to thefoundations of computer science, and it is difficult toimagine a career t...
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Nobel Prize @nobelprize.org · 05/10/2026
BREAKING NEWS The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.”
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Pierre Alquier @pierrealquier.bsky.social · 19h
Black-naped oriole. I already posted this photo 6 months ago, but I wanted to share it again with the amazing work @hedgelord2.bsky.social did from it ☺️ #birds
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Francis Bach @bachfrancis.bsky.social · 04/10/2026
Frontier AI models are impacting us (researchers) in ways that we collectively need to make sense of. My colleague Pierre Marion has nicely put down his thoughts in writing in this insightful blog post. Enjoy! pierremarion23.github.io/thoughts/202...
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Pierre Alquier @pierrealquier.bsky.social · 05/10/2026
Black-crowned night heron at Jurong lake garden #birds
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Pierre Alquier @pierrealquier.bsky.social · 04/10/2026
Parisian lovers enjoying their holidays in Singapore 😎 #birds
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Pierre Alquier @pierrealquier.bsky.social · 03/10/2026
Thomas Moellenhoff from RIKEN AIP (Tokyo) is visiting Singapore for a few days 😊
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Clément Canonne @ccanonne.github.io · 02/10/2026
USyd 🇦🇺 is hiring in CS! Tenure-track equivalent, junior/mid-career: usyd.wd105.myworkdayjobs.com/en-GB/USYD_E... With a focus on AI, but that includes TCS! Theory that helps building foundations of AI, gaining a deep understanding of it, or using AI in an ambitious way to solve deep problems...
usyd.wd105.myworkdayjobs.com
Multiple Continuing (Tenure-Track) Academic Positions, Faculty of Engineering, The University of Sydney
Join a thriving Faculty of Engineering at a University ranked amongst the world’s best teaching and research institutions and help shape the future of artificial intelligence and its impact across eve...
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Emily @emilydawn.bsky.social · 01/10/2026
@hockeyviz.com I found some beautiful data viz for you
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Pierre Alquier @pierrealquier.bsky.social · 02/10/2026
Coming back home late from work... It's dark already... It's good to see that Goisagi-san and Sasagoi-san are waiting for me anyway 🥲 Black-crowned night heron & little heron #birds
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Pierre Alquier @pierrealquier.bsky.social · 02/10/2026
Here is something I needed someone to do, so that I can use it in my own reserach 😅 This looks very nice.
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Clément Canonne @ccanonne.github.io · 01/10/2026
"We want to encourage authors to be mindful with their work, taking care that they are submitting something substantial of scholarly interest that meets arXiv's guidelines and standards." 2 submissions per month, 3 active submissions blog.arxiv.org/2026/10/01/u... (per submitter, not listed author)
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arXiv @arxiv.bsky.social · 01/10/2026
arXiv has updated our policy on rate limiting for all submitters. This update was made to fairly distribute moderator time & support the arXiv community of staff, volunteers, readers & authors. Please read our announcement to learn more: blog.arxiv.org/2026/10/01/updated-r…
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Arthur Charpentier @freakonometrics.bsky.social · 01/10/2026
"ArXiv submission rates have steadily increased since our founding in 1991. In September, arXiv received 40,363 submissions in a single month – a new record." blog.arxiv.org/2026/10/01/u...
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Christian Wolf @chriswolfvision.bsky.social · 01/10/2026
Je sens que Bluesky est pret pour des memes sur la causalité.
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Robin Ryder @robinryder.bsky.social · 01/10/2026
Many thanks to ISBA for taking a stand and for their support!
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Robin Ryder @robinryder.bsky.social · 30/09/2026
Conference: Bayesian Methods for the Social Sciences III, Dublin, 9-11 December 2026. Join us! bayesforshs3.sciencesconf.org
bayesforshs3.sciencesconf.org
Bayesian Methods for the Social Sciences III - Sciencesconf.org
Sciencesconf.org
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Sam Power @spmontecarlo.bsky.social · 30/09/2026
nice to see it framed so clearly
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Pierre Alquier @pierrealquier.bsky.social · 30/09/2026
The proceedings of ICML 2026 are online, including a position paper I took part to: proceedings.mlr.press/v306/papamar... The 29 other authors did all the work 😅 but I'm still proud to share it. Also I "officially" become a co-author of so many people I like a lot, this makes me sincerely happy 😊
proceedings.mlr.press
Position: Agentic AI Orchestration Should Be Bayes-Consistent
LLMs excel at predictive tasks and complex reasoning tasks, but many high-value deployments rely on decisions under uncertainty, for example, which tool to call, which expert to consult, or how man...
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Pierre Alquier @pierrealquier.bsky.social · 30/09/2026
Session on "Information Geometry and Variational Inference" at GDL 2026. Great talks by Marco Pacelli, Jérémie Houssineau, Thomas Möllenhoff and Frank Nielsen. I'm really intrigued by the "possibility theory" discussed by Jérémie in his talk...
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Clément Canonne @ccanonne.github.io · 29/09/2026
If you're in #TheoreticalCS and on the postdoc job market, now or soon: this opportunity to work with Tom Gur (@tomgur.bsky.social) on "cutting-edge research on the interplay of theoretical computer science, mathematics, and quantum mechanics" sounds amazing: www.cam.ac.uk/jobs/researc...
cam.ac.uk
Research Assistant/Associate in Theoretical Computer Science (Fixed Term)
Fixed-term: The funds for this post are available for 1 year.
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Pierre Alquier @pierrealquier.bsky.social · 30/09/2026
Monk parakeet @ Kallang river. First time I get a photo of one of them. South-American bird, but there seem to be a small stable population of escapees in Singapore (far less common that the rose-ringed parakeet though) #birds
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Clément Canonne @ccanonne.github.io · 29/09/2026
The report from the AI + TCS Working Group held at the @simonsinstitute.bsky.social is out, including "twelve concrete near-term recommended actions." Currently reading it: while I have some reservations, but there is some good in it! Notably items 7, 8, and 11. simons.berkeley.edu/ai-tcs-worki...
7. Best works and technical talks in interviews.

- Emphasize quality over quantity. Evaluate candidates on no more than three  works of their choosing, with this fact explicit in the instructions for candidates and their letter writers.

- Test technical depth. Evaluate the depth of the candidates’ understanding of the aforementioned works more than was done normally until now.

8. Additional postdocs. Establish additional postdoctoral positions for the TCS community, a temporary measure that will be phased out after a few years.

9. Workshops for identifying new theory directions. First, organize a workshop (or several) with the goal of identifying a list of modern topics related to AI; and second, run a series of workshops on each of these topics to identify fundamental directions and establish foundations and agendas for future work.

10. “TCS in the Age of AI” series at the Simons Institute. Establish a recurring and widely accessible “TCS in the Age of AI” series at the Simons Institute.

11. Opportunities for training and evaluation without AI assistance. To ensure development of necessary skills for a successful career in academia, a PhD in TCS should partially include training and evaluation components where the use of AI is forbidden.
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Clément Canonne @ccanonne.github.io · 28/09/2026
By my wonderful colleague Katy Gero: A 4-month artist residency, Feb to May 2027, at the School of Computer Science at #USyd, "to support artists working on projects that involve serious consideration of computation and its related subjects." Share broadly, and apply! www.writefutureslab.com/air/
writefutureslab.com
Artist in Residence
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David Picard @davidpicard.eurosky.social · 28/09/2026
That's a great set of ideas, a must read for anyone starting. I think I would still do a PhD if I had to start today. I'm as excited to discover new stuff (and make cool new things) as I was when I started. Perhaps even more so now because of the complexity of what can be achieved.
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Pierre Alquier @pierrealquier.bsky.social · 29/09/2026
Little heron #birds (Formerly known as striated heron)
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Pierre Alquier @pierrealquier.bsky.social · 28/09/2026
One of the ugliest probability measures in the world 🤓 fr.wikipedia.org/wiki/Mesure_...
fr.wikipedia.org
Mesure de Dieudonné — Wikipédia
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Pierre Alquier @pierrealquier.bsky.social · 28/09/2026
Attending the IAS Frontiers Conference on Geometry, Dynamics, and Learning (GDL 2026) at Nanyang Technological University. www.ntu.edu.sg/ias/news-eve...
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Clément Canonne @ccanonne.github.io · 28/09/2026
From our friends at the School of #Mathematics and Statistics at #USyd: positions as 'Magma Research Associates / Magma Research Fellows to develop and maintain the Magma computer #algebra system." 2 positions, each for 3 years: apply by October 20 usyd.wd105.myworkdayjobs.com/en-US/USYD_E...
usyd.wd105.myworkdayjobs.com
Magma Research Associate / Magma Research Fellow
2 x full time, 3-year fixed term positions, located on the Camperdown Campus at the School of Mathematics and Statistics Opportunity to drive research in computational pure mathematics through the dev...
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Steven Seggie @stevenhseggie.bsky.social · 27/09/2026
The biggest evidence for success being driven by luck is listening to people like Thiel, Musk, Zuckerberg etc. Fish for brains.
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Thomas Dietterich @tdietterich.bsky.social · 27/09/2026
Excellent guest post analyzing the (somewhat sparse) data we have on recursive self improvement
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Pierre Alquier @pierrealquier.bsky.social · 28/09/2026
Grey heron @ Kallang river near Bishan park #birds
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Thomas Dietterich @tdietterich.bsky.social · 27/09/2026
Excellent essay by @philkoopman.bsky.social on how to regulate automated vehicle companies to be careful and competent. avsafety.substack.com/p/careful-an...
avsafety.substack.com
Careful & Competent Computer Drivers
Why aren’t we seeing data about reckless driving by AVs?
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Clément Canonne @ccanonne.github.io · 27/09/2026
On the Theoretical CS job market? "The Algorithms and Complexity group of 🇫🇷 IRIF is seeking excellent candidates for postdoctoral positions in classical and quantum computing, with starting date in October 2027 (negotiable)." @irif-paris.bsky.social cstheory-jobs.org/2026/09/25/p...
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Pierre Alquier @pierrealquier.bsky.social · 27/09/2026
First time in Bishan park for quite a long time... I missed my heron friends 🥲 Purple heron #birds
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Pierre Alquier @pierrealquier.bsky.social · 27/09/2026
⚡🌧️
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Pierre Alquier @pierrealquier.bsky.social · 26/09/2026
There's a new version of The Ring coming soon. This time I'm on TV and I'll crawl out, asking you to review papers written by AI
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Pierre Alquier @pierrealquier.bsky.social · 26/09/2026
Tibetan sand-plover #birds
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Francis Bach @bachfrancis.bsky.social · 25/09/2026
Overwhelmed by the variance of means of exponentials? This blog post is meant for you. As a bonus, a spectral closed-form formula for (approximate) multinomial logistic regression. francisbach.com/spectral_log...
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Leon Rofagha @leonrofa.bsky.social · 25/09/2026
youtube.com
ICM 2026 Invited Section Lecture - Rina Foygel Barber
YouTube video by Simons Foundation
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Clément Canonne @ccanonne.github.io · 25/09/2026
Internet Archive snapshot available at web.archive.org/web/20260925... for the full (non-paywalled) article.
web.archive.org
OpenAI agent hacked an Australian government healthcare website | New Scientist
There has been a string of incidents reported over the past few months where AI agents have hacked companies. Now, a case involving a government website has been revealed for the first time
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SHIMIZU Shohei @sshimizu2006.bsky.social · 24/09/2026
CLeaR 2027 welcomes submissions on causal learning and reasoning! Karthika and I are serving as Program Chairs, and we’d love to see your work. Submission deadline: November 16, 2026 (AoE) www.cclear.cc/2027
cclear.cc
CLeaR
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Robin Ryder @robinryder.bsky.social · 24/09/2026
Join us! We are hiring Chapman Fellows in Statistics, within the Department of Mathematics at Imperial College London, commencing September 2027. We welcome applications across the breadth of Statistical Science. www.imperial.ac.uk/jobs/search-...
imperial.ac.uk
Description
Please note that job descriptions are not exhaustive, and you may be asked to take on additional duties that align with the key responsibilities ment...
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Moritz Schauer @mschauer.bsky.social · 24/09/2026
#MathSky Trying to demystify Caratheodory's measure extension theorem: mschauer.github.io/share/friend...
mschauer.github.io
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Anna Nagurney @annanagurney.bsky.social · 24/09/2026
Huge challenges faced by farmers in Ukraine www.kyivpost.com/post/85133. I'm proud of work done with @isenbergumass.bsky.social PhD student Dana Hassani + colleagues at the Kyiv School of Economics (KSE) and other universities in Ukraine thnx to the global partnership with @umassamherst.bsky.social
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Michele Guindani @mguindani.bsky.social · 24/09/2026
There’s more here than meets the eye. AI shows both its potential and its limits: it can make us more productive, but is this the kind of productivity we want? Then again, perhaps Ramanujan would have left fewer results unproved, and Fermat would have needed less room in the margin…
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Pierre Alquier @pierrealquier.bsky.social · 25/09/2026
Malaysian plover #birds
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