Sign in

Andrzej Wąsowski 🟥

@andrzej.dukla.ch.ap.brid.gy
5 followers 1 following 12 posts

An insolent elitist derogatory fearless context-free professor conjugates a well-typed glass of higher-order prilimubary students. Living in and in-between two […] 🌉 bridged from ⁂ social.dukla.ch/@andrzej, follow @ap.brid.gy to interact

PostsRepliesMedia
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 14/10/2026
I would have loved that 3blue1brown existed when I was an undergrad student. Here , a beautiful and clear presentation of Taylor expansion: youtu.be/3d6DsjIBzJ4?is=xm948Awm_J4…
000
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 13/10/2026
It's enchanting how empty /bin and /usr/bin are on #nixos. (arguably /bin looks the same on arch, but /usr/bin is full there). #nerdTalk #linux
sh-5.3$ ls -l /bin /usr/bin
/bin:
total 4
lrwxrwxrwx 1 root root 73 Oct 13 14:31 sh -> /nix/store/pwxj9ycwqd117yra6czifh3xfx5p88lh-bash-interactive-5.3p9/bin/sh

/usr/bin:
total 4
lrwxrwxrwx 1 root root 66 Oct 13 14:31 env -> /nix/store/bhv6xyvqw6gjs3j488gi1z6wdv18bdpa-coreutils-9.11/bin/env
010
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 10/10/2026
Burning a rainy Saturday on getting my laptop run #nixos (and figuring out whether I want it long term).
110
Reposted by Andrzej Wąsowski 🟥
Anders S. Løvlie @anderslovlie.bsky.social · 04/10/2026
So weird to see the crowds of US tourists outside Anne Frank’s House in Amsterdam. Guys, you have Anne Frank’s House at home. And it’s live
0121
Reposted by Andrzej Wąsowski 🟥
Chuck Darwin @cdarwin.c.im.ap.brid.gy · 03/10/2026
Google is under fire for clearing over 300 hectares — the equivalent of almost 500 football fields — for two new data centers in the northern part of Finland without concluding the necessary environmental assessments. Despite the assessments still being in progress, the tech giant’s contractors […]
c.im
Original post on c.im
31089
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 03/10/2026
A fresh sourdough baguette, butter, brunost, and a cup of coffee. Sooo yummy, I can't focus on editing the manuscript.
000
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 03/10/2026
TIL: "Let me know if the test fails" asks for a message only in the failure case. "Let me know whether the test fails" asks for a message either way. #English #writing
010
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 02/10/2026
The office worker in me, starts to feel countercultural in a conservative sense. A serious company wants to get in touch with me regarding research collaboration. Instead of sending an email or calling, a high profile VP, befriends me on linked in and sends me chat messages on a channel that I […]
social.dukla.ch
Original post on social.dukla.ch
000
Reposted by Andrzej Wąsowski 🟥
M.S. Bellows, Jr. @msbellows.c.im.ap.brid.gy · 24/09/2026
I'm so old, I remember when software that spread into the wild and infiltrated other people's computers and did harmful things to them that the users didn't ask it to was called "malware" instead of "AI" and the people that spread it were prosecuted instead of given billions in venture capital […]
c.im
Original post on c.im
12017
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 11/09/2026
Chirstian Kästner (whom I don't think is here) has written a clear post about externalizing the cognitive cost of using AI on others. It is clear, not AI-written, and reflects also very much what I think. Preparing a bad AI-generated text costed you no time. Processing it takes my real […]
social.dukla.ch
Original post on social.dukla.ch
000
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 11/09/2026
The probabilistic programming library #Probula in #Scala, got a new minor release today (v.0.2.3). The release includes a bunch of small improvements that slowly make probula usable: (support for vectorized variables/plates, for-comprehensions, truncated […] [Original post on social.dukla.ch]
```scala
val model =
  for a <- Gaussian("a")(0.0, 10.0)                     // prior
      b <- Gaussian("b")(0.0,  3.0)                     // prior
      σ <- UniformC("σ")(0.0,  3.0)                     // prior
      _ <- xs.plateD { x => Gaussian(a*x + b, σ) }      // likelihood
             .observing(ys)                             // ... and data
  yield (a, b, σ)
```
001
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 07/09/2026
I remember when being young faculty it was difficult to set up external collaborations with non-academics. Today my calendar has meetings with engineers and domain experts at Danfoss Drives, ROPCA, Universal Robots/Teradyne, Novo Nordisk, and Danish Environmental Protection Agency. I really […]
social.dukla.ch
Original post on social.dukla.ch
000
Reposted by Andrzej Wąsowski 🟥
Massimo :bot: @rainmaker1973.zpravobot.news.ap.brid.gy · 04/09/2026
This guy's DIY audio visualizer
539140
Reposted by Andrzej Wąsowski 🟥
Diomidis Spinellis @coolsweng.mastodon.acm.org.ap.brid.gy · 04/09/2026
Well-trained and experienced software developers still highly relevant in the age of AI! It took me six days to fix a subtle but critical bug. The issue's and fix's complexity make me think AI couldn't possibly handle it. If you want to prove otherwise though your agentic prompting skills […]
mastodon.acm.org
Original post on mastodon.acm.org
011
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 06/09/2026
_Meet racism face-to-face._ Muzeum Karykatury in Warsaw, Kozia st., has a small temporary exhibit of Polish zines of the transformation period, roughly 1980-2010. Full spectrum, anti communist, extreme left, extreme right, and arts. There is some minimal […] [Original post on social.dukla.ch]
Meet racism face-to-face. Or: face racism.
030
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 21/08/2026
I felt very lazy working on a grant proposal, so in the spirit of structured procrastination, I have processed and written up my meticulous notes on what to do, once you move your academic website to a new location. A long list of redirects! I hope that some who are also in this situation can […]
social.dukla.ch
Original post on social.dukla.ch
001
Andrzej Wąsowski 🟥 @andrzej.dukla.ch.ap.brid.gy · 05/08/2026
A small step for the humankind, a huge celebration for my inner nerd. The most beautiful formulation of Fisher's 1922 dilution assay model in the history of humankind has landed 😊. A lot has been happening in Probula lately, but chiefly I worked on syntax to […] [Original post on social.dukla.ch]
A piece of Scala code (Probula, an internal DSL) encoding Fisher's model, a screenshot from a neovim editor buffer.  The code is as follows:

```scala
import math.log
val data = FisherPlated.dataK

val posterior =
for ρ  <- UniformC(0, 2000)                            // prior
    η  =  (1 to K).map { i => log(ρ) - i*log(2) }      // linear predictor
    πs =  η.map { Cloglog.inverse }                    // (inverse) link cloglog^-1
    _  <- πs.plateD { Binomial(N, _) }.observing(data) // likelihood+data
yield ρ

// Importance sampling inference
val stats = posterior.sample(1000.sampleSize).precis()
```
000