There
bsky.app/profile/pier...
@pierrealquier
Professor of Statistics @ ESSEC Business School Asia-Pacific campus Singapore ๐ธ๐ฌ https://pierrealquier.github.io/ Previously: RIKEN AIP ๐ฏ๐ต ENSAE Paris ๐ซ๐ท ๐ช๐บ UCD Dublin ๐ฎ๐ช ๐ช๐บ Random posts about stats/maths/ML/AI, poor jokes & birds photo ๐
There
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I agree with this. And it seems related to a question I had on my mind (even though I was not able to ask it very accurately)
Yellow bittern @ Jurong lake garden #birds
Recording from my talk
โ๐ณ๐ข๐๐๐๐๐ ๐๐๐๐๐๐ ๐ฟ๐๐๐๐๐๐๐๐๐: ๐ฐ๐๐๐๐๐๐๐๐๐๐๐, ๐พ๐๐๐๐๐๐๐๐๐๐๐๐, ๐๐๐ ๐ฒ๐๐๐๐๐๐๐๐๐โ
at the ICERM Workshop: ๐๐จ๐ง๐ฉ๐๐ซ๐๐ฆ๐๐ญ๐ซ๐ข๐ ๐๐๐ฒ๐๐ฌ๐ข๐๐ง ๐๐ง๐๐๐ซ๐๐ง๐๐ -๐๐จ๐ฆ๐ฉ๐ฎ๐ญ๐๐ญ๐ข๐จ๐ง๐๐ฅ ๐๐ฌ๐ฌ๐ฎ๐๐ฌ
Video: icerm.brown.edu/video_archiv... #BayesianNonparametrics
On the importance of abstract, from @lateinteraction.bsky.social on X:
Patrice Jeener, artiste-graveur posant devant deux de ses dessins donnรฉs au Palais de la dรฉcouverte et installรฉs sur le balcon des mathรฉmatiques. ร l'occasion de l'inauguration de l'exposition permanente de ces dons, le 27 mai 2009.
Vue de 8 dessins de Patrice Jeener sur le balcon des mathรฉmatiques au Palais de la dรฉcouverte (avant sa fermeture pour rรฉnovation).
Nous avons appris la nouvelle du dรฉcรจs de Patrice Jeener, compagnon de longue date du Palais de la dรฉcouverte et donateur de gravures. Artiste-graveur il y avait trouvรฉ, lorsqu'il รฉtait รฉtudiant, matiรจre ร transformer des รฉquations en ลuvres.
โฌ๏ธ
Say, if I see this in code written by my students, it can mean two things: either they understood my weak joke, or they simply believed blindly everything I said.
In both cases, they deserve to pass ๐
One can argue itwas not an amazing joke ๐
That was the joke ๐ค
In Python, if you don't set a seed yourself, it's automatically set using the current system time. Which is why in this case you get different results every time you run the code.
The code
rd.seed( a = 1 )
rd.seed( a = rd.randint(0,1000) )
will lead to a funny but constant seed.
But using
rd.seed( a = rd.randint(0,1000) )
(without fixing the seed first) will fix the seed randomly.
In order to get reproducible results, many people say we should fix the random seed. However, it is little known that it leads to randomness which is always the same, which is not so random. I found an easy patch, don't hesitate to use it:
import random as rd
rd.seed( a = rd.randint(0,1000) )
Haha. I mean, yes, we pay in SGD in Singapore, and that's really cool ๐
I liked this post, I wonder why ๐ฆ ๐ค
Today, I bought a can of iced woolong tea. I was supposed to pay 1.10 SGD but someone forgot 0.10 on the machine, so I only paid 1.00. I feel guilty about it.
If you are the one who forgot 0.10 in the machine, please contact me so that I can reimburse you.
Today, AI solved a problem that I was definitely not able to solve by myself: it helped me going through the AISTATS formatting checker and removing all problems. Some of them were non-trivial (I was not able to find solutions online). AI fixed them while providing pedagogical explanations.
Thanks.
I like these birds so much!
Couple of Javan pond herons @ Bishan park #birds
New short paper forthcoming in Statistics & Probability Letters:
An objective non-local prior for skew-symmetric models.
arxiv.org/abs/2603.08285
This paper develops a Moment-Objective Minimum-Discrepancy (MOOMIN) Prior for testing symmetry against skew-symmetric alternatives.
Well, this seems like a big deal. arxiv.org/abs/2603.087...
"This is the first algorithm that can PAC learn even intersections of two halfspaces in time 2^o(n)."
Our campus in Morocco is hiring.
www.linkedin.com/posts/esseca...
I forward a post by Yannig Goude on LinkedIn about an exciting event.
www.linkedin.com/posts/yannig...
Excellent
On the postdoc job market? "As foretold" some time ago, the Sydney Algorithms and Computing Theory group at @sydneycompsci.bsky.social is hiring postdocs (2 years, renewable) in Theoretical Computer Science and Algorithms!
usyd.wd105.myworkdayjobs.com/en-GB/USYD_E... #TCSSky
Little heron @ Kallang river #birds
Didn't know that this one had a name, but it's a cute one. There's a nice "polynomial-style" proof (cf. SoS hierarchies etc.), a nice "martingale-style" proof, and probably some others too. Neat!
Chinese pond heron @ Bishan park #birds
I don't really understand why the statement requires numbers a_1 ... a_n ? The proof seems to be valid for any rv A in the interval [m,M] right? Am I missing something?
Streets of Ho Chi Minh city