Jordi Rosell
jrosell.bsky.social
Jordi Rosell
@jrosell.bsky.social
Data analyst and business consultant #ecommerce #cro #rstats #bi #etl
Aiguafreda, Barcelona. Ich lerne Deutsch.

@[email protected]
Pinned
Expliqueu-me un acudit bo.
😂
Rosalía’s new album ‘LUX’ is out now 🙏
November 8, 2025 at 11:22 AM
Veig que a linkedin diuen que enviar 3M emails i agendar 0.1% de reunions és un èxit. Visca l'spam.
November 4, 2025 at 12:19 PM
Aquests d'hisenda podrien haver fet coincidir la campanya de veri*factu amb halloween. 😱🤪
November 4, 2025 at 9:30 AM
Hipòtesi: Algú paga poc en infraestructura i està oferint un servei per "garantir el servei".

La indisponibilitat caldria mesurar-la en la suma de minuts dels usuaris que volen accedir i no poden.
November 3, 2025 at 6:29 PM
Expliqueu-me un acudit bo.
November 2, 2025 at 9:57 PM
Reposted by Jordi Rosell
Reposted by Jordi Rosell
R version 4.5.2 "[Not] Part in a Rumble" (source version) has been released. (You can find it in cran.r-project.org/src/base/R-4/, or wait for CRAN to be updated.)
October 31, 2025 at 9:44 AM
A casa he ensenyat el video de Black & White del Michael Jackson i han flipat. La IA està sobrevalorada.
October 26, 2025 at 6:34 PM
Hi ha lladres que no saben el que roben... Han robat uns patins de 1000€ a 2 patinadores que han d'anar al mundial.
October 23, 2025 at 6:34 AM
Lo de linkedin és ja un altre nivell. Un pavo dient: We are firing pq hacemos agentes IA.
October 14, 2025 at 1:29 PM
Ross Ihaka used “for each y, find the closest value in x” to illustrate a core #rstats issue: R has no scalar data types.
October 9, 2025 at 12:20 PM
Reposted by Jordi Rosell
Biology is much more complicated than most non-biologists can imagine. And AI is not going to change this anytime soon.
blog.genesmindsmachines.com/p/we-still-c...
We still can’t predict much of anything in biology
Biology is hard. Yes, even for AI.
blog.genesmindsmachines.com
October 7, 2025 at 4:11 PM
Al aprendre un quart idioma m'encanta adonar-me que hi ha paraules molt més útils en un idioma que en un altre.
October 7, 2025 at 4:52 PM
I am learning functional programming in C++23, and I like it. 😱😬
October 5, 2025 at 10:17 PM
What did you enjoy reading?
It's fun to read for fun :)
September 28, 2025 at 1:53 PM
Reposted by Jordi Rosell
❗️Our next workshop will be on October 2nd, 6 pm CEST, on Effective and Useful Feature engineering by @emilhvitfeldt.bsky.social

Register or sponsor a student by donating to support Ukraine!
Details: bit.ly/3wBeY4S
Please share!
#AcademicSky #EconSky #RStats
September 26, 2025 at 8:32 AM
Is "Allow GitHub to use my data for AI model training" opt-out? mastodon.social/@jrosell/115...
mastodon.social
September 25, 2025 at 7:31 AM
Reposted by Jordi Rosell
A state environmental agency faced "knowledge silos" and tedious manual work. Their solution? Posit Academy's #RStats training.

Teams now save up to 25 hours/week by automating workflows, with one new script saving ~4 weeks of work/year.

Learn about their success story: posit.co/blog/posit-a...
September 23, 2025 at 2:33 PM
LOL
September 23, 2025 at 7:55 PM
TIL `sudo wpa_supplicant -B -i wlo1 -c /tmp/ wpa_supplicant.conf`

Don't ask me why.
September 22, 2025 at 8:22 PM
TIL how to use plumber2 & mirai & S7 & SQLite to create an async json API in #rstats gist.github.com/jrosell/e482...
Example of a JSON API in R using SQLite, S7, plumber2 and mirai.
Example of a JSON API in R using SQLite, S7, plumber2 and mirai. - async-json-api-plumber2-mirai-S7-DBI.R
gist.github.com
September 20, 2025 at 2:27 PM
An updated plot of the 2025 Housing Market Index data form the National Association of Home Builders
#rstats + #ggplot2 + #patchwork + #ggdark + @frankiethull.bsky.social
September 16, 2025 at 12:26 PM