Eduardo Leoni

Eduardo Leoni

@domleoni.bsky.social

159 followers856 following281 posts

Eduardo Leoni reposted

A minimum population size for local government in general would solve literally hundreds of problems. Lots of cities should be annexed or disincorporated.

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Eduardo Leoni reposted

Lowkey excellent thing about Wikipedia: accurately describing the extremism and lies of right-wingers because its sole concern is provable truth, while the media tiptoes around accurately describing whats happening to avoid appearing “biased” against the extremists and liars

Alex Ip 葉清霖@alexip718.com

ICYMI, over the past two weeks, English-language Wikipedia editors have engaged in a successful effort to change the first paragraph of the Republican Party entry to reflect its current status as a "neo-nationalist" political party. en.wikipedia.org/wiki/Republi...

Eduardo Leoni reposted

I’ve been told for years that it’s legally and ethically impossible to share medical RCT data. In 2024, the BMJ made sharing anonymised data mandatory, and now lots* of folk do it. Interesting how the barriers evaporated like that, isn’t it? *not everyone, compliance problems exist.

medrxiv.orgAvailability of clinical trial individual patient data in the BMJ before and after adoption of a stringent data-sharing policy, compared with recent rates at other major medical journalsBackground In 2024, the BMJ updated its data-sharing policy for clinical trials, requiring open deposit of deidentified individual participant data (IPD) before publication. We considered whether data...

Eduardo Leoni reposted

Nail this on the fucking doors of Those People. You know who they are.

Naomi Saphra@nsaphra.bsky.social

I've been unsettled lately when reading messages and papers. It feels like I'm dissociating. Everything seems a bit alien, even if it's completely human. I've had a realization: When our simulations finally exited the Uncanny Valley, they brought the Uncanny with them.

Eduardo Leoni reposted

Norm Matloff (1948-2026) @matloff.bsky.social I was made aware of the post below made by his daughter. We lost another friend and valued long-time contributor the #Rstats community, gone far too soon, and sure to be missed. His memory will be a blessing.

1/ My kid Ly lives a long way from me. I live in Brazil, they live in the US. We love each other, but we're both bad at staying in touch. A message sits unanswered for days, sometimes weeks, and the longer it sits the heavier it gets.

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1/ My kid Ly lives a long way from me. I live in Brazil, they live in the US. We love each other, but we're both bad at staying in touch. A message sits unanswered for days, sometimes weeks, and the longer it sits the heavier it gets.

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6/ And it keeps nothing. No "letters" database, no archive on my servers. Your letters live in Telegram, which serves as the infrasctructure. snail just schedules the rhythm.

7/ Ly and I are a few letters in now. They're the right length: longer, more considered, not a text. They're not too frequent. But they're real, and they keep arriving. On their day, like clockwork. That's the whole thing I'd been missing.

1/ My kid Ly lives a long way from me. I live in Brazil, they live in the US. We love each other, but we're both bad at staying in touch. A message sits unanswered for days, sometimes weeks, and the longer it sits the heavier it gets.

View full thread

4/ So, being the kind of person who'd rather build a tool than do the work, I built snail 🐌. Two of us take turns: I write one week, Ly writes the next, each letter publishing on a fixed day we both know. No replies, no thread, no typing dots. The deadline belongs to the schedule, not to me.

5/ That one little rule fixed something in my head. An unanswered text feels late. A snail letter is just waiting for its day. I never wonder if it's too soon to write again, or feel guilty for being slow. The rhythm carries it, so I don't have to.

1/ My kid Ly lives a long way from me. I live in Brazil, they live in the US. We love each other, but we're both bad at staying in touch. A message sits unanswered for days, sometimes weeks, and the longer it sits the heavier it gets.

2/ It's not that I don't want to write to Ly. But I want to write properly, not a thumbs-up. And I don't want them to reply right away either. If they answer immediately, the pressure's back. If I answer immediately, I hand it back to them.

3/ Here's what I landed on: email freed us from waiting on the mail. Messaging freed us from waiting at all. But both lost the rhythm: the shared, expected moment, the way mail once came at a known day and hour, and you'd look forward to it. Yup, I'm that old.

Eduardo Leoni reposted

📢 The call for submissions for #LatinR2026 has been extended! There’s still time to share your projects, experiences, and work with the R community in Latin America 💜 🗓️ New deadline: June 1 ✍️ openreview.net/group?id=LATIN-R.com/2026/Conference 🔗 latinr.org 📍 […] [Original post on hachyderm.io]

Eduardo Leoni reposted

The R/Pharma Hangouts are about to get Nix-ified! We have the amazing @brodriguesco.bsky.social joining myself and Jared on May 19th to share not only the power of {rix} & {rixpress}, but also the brand-new T language for polygot data science workflows. As a Nix addict, I'm really excited 😀

R in Pharma@rinpharma.bsky.social

The next R/Pharma Hangout is happening May 19th! @brodriguesco.bsky.social joins @rpodcast.bsky.social & Jared to share how Nix takes reproducibility in data science to brand new levels. Register for the event here: www.linkedin.com/events/r-pha... #rstats #nix

Eduardo Leoni reposted

Eduardo Leoni reposted

The precursor of the programming language that fills me up with so much joy, and rage, and makes my work goes faster, while also being a f*ing time sink, is as old as I am. Feels fitting.

The R Foundation@r-foundation.bsky.social

Today marks 50 years since John Chambers and Rick Becker presented a new project to colleagues at Bell Labs - an interactive environment that became the S language. For more details, see the #RStats blog entry "S at 50": blog.r-project.org/2026/05/05/s...

Eduardo Leoni reposted

spopt, an R package for spatial optimization, is now in general release on CRAN. spopt-r is inspired by the Python package of the same name. Features include: - Regionalization algorithms for building contiguous districts / territories; - Facility location solvers;

Eduardo Leoni reposted

Eduardo Leoni reposted

AI footage in the quote post. However it's a real fact, with real footage available (See my link below). Now people who believed it have a false image of how octopus act, and people who recognise it as AI question a real observed scientific fact. Utter bullshit. www.youtube.com/watch?v=RN9B...

youtube.comFemale octopuses intentionally throw debris at harassing malesYouTube video by New Scientist
Digital Brain@yourdigitalbrain.bsky.social

Female octopuses throw rocks at males that bother them, documented in Octopus tetricus

Eduardo Leoni reposted

Our colleague needs your help keeping a 1,200-year dataset alive! If you have botanical expertise or are based near Arashiyama, Kyoto — DM her or email tuna@ourworldindata.org.

Tuna@antea04.bsky.social

I'm a data scientist @ourworldindata.org and I need help from a botanist or someone local to Kyoto, Japan! 🌸 We present one of the world’s longest climate records: 1,200 years of peak cherry blossom dates in Kyoto. The researcher who maintained it, Prof. Yasuyuki Aono, sadly passed away last year.

Eduardo Leoni reposted

Replying to @solomonkurz.bsky.social

ha i think so too! my favorite is the CTT and ridge regression tie in I think most folks doing ridge/penalized regression have no idea they could do the same thing (yet get a more interpretable model) via hierarchical models

Eduardo Leoni reposted

sent this to the team today everything great comes from being able to delay gratification for as long as possible and it feels like we're collectively losing our ability to do that

Eduardo Leoni reposted

According to official birth registry data, in 1981 Spain had the highest sex ratio in the world (109 boys per 100 girls). Prior work attributed this anomaly to demographic/behavioural patterns. In a new WP, we show the high ratio is due to data errors 🧵with Manuel Bagues 1/n

Me, to my 8 year old, desperately trying to get her to bed: – You talk too much! (not my proudest dad moment) She almost instantly replies: – Well, thank you! I think I am raising her well.

Eduardo Leoni reposted

B-b-but Algorithms!!!!!???!!??!?!!

Tyler Burch@tylerjamesburch.com

The better LLMs get, the more data scientists are going to find out the truth.

Eduardo Leoni reposted

I merged a PR for mirai today (fixing an esoteric bug), that came with a performance boost that I'd never have thought existed. That means that on my laptop, the default (with dispatcher) round-trip performance now dips into sub-100 microseconds territory!! Get it now: `pak::pak("r-lib/mirai")`