Tomasz Woźniak
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tomaszwozniak.bsky.social
Tomasz Woźniak
@tomaszwozniak.bsky.social
a Bayesian econometrician developing methodology for empirical macroeconomic analyses and programming in 𝗥 and 𝗰𝗽𝗽.
See my 𝗥 packages 𝗯𝘀𝘃𝗮𝗿𝘀 and 𝗯𝘀𝘃𝗮𝗿𝗦𝗜𝗚𝗡𝘀!
https://bsvars.org/
@bsvars.org
#bsvars #bsvarSIGNs #rstats #econsky
Pinned
👽 There it is! 👾 Our new and shiny paper for the Journal of Econometrics! 🤖 doi.org/10.1016/j.je... 🚀

In this paper:
✅ we provide general conditions for partial identification of Structural VARs through heteroskedasticity

👇

#econometrics #1000hofComputations #itwaswothit
💻🔥 I use our uni's HPC a lot and they shared my testimony (on intranet only) 👾 #hpc #foss
November 26, 2025 at 7:35 AM
I admit I have never revised, merged and contributed so many PRs! It's a lot of fun! #gh
November 26, 2025 at 7:31 AM
Reposted by Tomasz Woźniak
Join us Thu 11 Dec, 5:30pm at The Clyde rooftop (Carlton) for the R-Ladies+ Melbourne end-of-year meetup! 🌟

Celebrate 2025 highlights, connect with the community, and hear from 5 inspiring mentors across public health, genomics, bioinformatics & software. Register on Meetup!

buff.ly/McL9fs1
End of Year Networking Event 2025 - In Person Only! , Thu, Dec 11, 2025, 5:30 PM | Meetup
🎉 **R-Ladies End-of-Year Celebration!** 🎉 Please join us on Thursday 11th December 2025 on the **rooftop** at The Clyde Hotel in Carlton from 5.30pm. This is a networkin
www.meetup.com
November 25, 2025 at 5:22 AM
Reposted by Tomasz Woźniak
An upd report on our workshops for Ukraine series on #RStats, #Python & more. So far, we have raised >113k euro & the workshops have been attended by > 5000 ppl!
👇you can find more info on how you can help & a detailed report.
All info on workshops: bit.ly/3wBeY4S 1/n
November 23, 2025 at 10:01 AM
Reposted by Tomasz Woźniak
November 22, 2025 at 9:47 AM
Reposted by Tomasz Woźniak
"Russia wanted to make sure that we freeze, so a lot of Ukrainians stayed home and tried to stay warm by any means, and so by intensively staying warm during such difficult times it actually gave a formula how you can have more Ukrainians." For those who want a little pick-me-up today 😊
Kyiv of Mine : Chapter 3 – Holding onto the summer
YouTube video by KyivOfMine
www.youtube.com
November 17, 2025 at 7:24 PM
These are my heroes 💙💛
Ukrainian poets turn frontline soldiers to defend their country from Russia’s invasion.

🧵 1/16 ⬇️
November 16, 2025 at 11:01 AM
Reposted by Tomasz Woźniak
Congratulations to my student, Maggie Ma, for publishing her first #rstats package {ggincerta} on CRAN 🥳

Spatial uncertainty visualisation (bivariate, pixel, exceedance, glyph), like {Vizumap}, but fully integrated with ggplot2 -- a much simpler API with all the advantages of the ggplot2 system.
November 16, 2025 at 4:51 AM
Reposted by Tomasz Woźniak
Excellent video - watch!

Al Gore speaks at COP30 in Brazil.
Former U.S. VP Al Gore Reveals Shocking Data on Global Warming and Extreme Climate Events | AC1N
YouTube video by DRM News
youtu.be
November 13, 2025 at 5:00 PM
That’s a presentation of our bsvarSIGNs 📦 for Workshops for Ukraine 🇺🇦
Hey hey! 🖤🩷

The video on macro analyses using the R package bsvarSIGNs by @adamwang15.bsky.social is now publicly available! Have a look!

Thank you @dariia.bsky.social and Workshops for Ukraine! 💙💛

🎦 youtu.be/zjjM0l2r6gM

#bsvarSIGNs #bsvars #rstats #IsupportUkraine
Introduction to Empirical Macroeconomics with R
YouTube video by Dariia Mykhailyshyna
youtu.be
November 12, 2025 at 11:34 PM
Reposted by Tomasz Woźniak
I’d like to share with you an excerpt from the book "Hemingway Knows Nothing" by Ukrainian Defender, poet, writer Artur Dron.
November 9, 2025 at 11:01 PM
Reposted by Tomasz Woźniak
Dear @albomp.bsky.social , Australia can't possibly be supporting Russia to bypass trade sanctions, can it? That would be despicable.
November 9, 2025 at 6:34 AM
Reposted by Tomasz Woźniak
❗️Our next workshop will be on Nov 13 6 pm CET titled Building & Customising Stat Models with Stan and R: Introduction to Bayesian Inference by @mlisi.bsky.social

Register or sponsor a student by donating to support Ukraine!
Details: bit.ly/3wBeY4S
Please share!
#AcademicSky #EconSky #RStats
November 7, 2025 at 8:41 AM
Reposted by Tomasz Woźniak
Oleksandra Matviichuk, head of the Center for Civil Liberties, spoke at De Balie in Amsterdam about the role of citizens in war, Russian aggression, and the fact that occupation is not peace.

📹 Center for Civil Liberties/Facebook
November 2, 2025 at 8:27 PM
I welcome recommendations of solid news/journalism sources about Australian economy. No drama queens pls 🤩
November 1, 2025 at 10:26 PM
It's definitely a possibility! 🤷‍♂️ The bond yield curve models for the monthly data are set on the CUT, but weekly data models and other specifications indicate a HOLD decision. The former usually forecasts more precisely, and therefore it's a CUT. But I'm not certain 🤷

#rstats #cashrate #forecast
October 29, 2025 at 11:29 AM
Reposted by Tomasz Woźniak
Amazing things happening on Italian television — Senator Carlo Calenda: "Putin is an aggressive imperial fascist" who blackmailed Europe through energy dependence on Russia by enlisting heads of governments like Merkel and Schröder as Kremlin assets.
October 24, 2025 at 8:21 PM
Reposted by Tomasz Woźniak
💖 WOOOHOOO!!! 💝 The {bsvars} package has just reached 20K DOWNLOADS! 🎀 Thank you so SO much! ✨

Watch this space! More great things are coming up soon!

#rstats #bsvars
October 16, 2025 at 3:57 AM
Reposted by Tomasz Woźniak
In her monumental work, Darya Tsymbalyuk insists the world must reckon with the full cost of the destruction in Ukraine — not just in hectares lost or tons of grain burned, but in the severed roots that once tied generations to the land they called home.
New book exposes Russia’s ecocide as a war against Ukraine’s land – and memory
When Russia destroyed Ukraine’s Kakhovka Hydroelectric Dam in June 2023, unleashing catastrophic floods across the country’s south, it seemed like such a blatant act of environmental and humanitarian ...
kyivindependent.com
October 14, 2025 at 4:19 PM
👽 There it is! 👾 Our new and shiny paper for the Journal of Econometrics! 🤖 doi.org/10.1016/j.je... 🚀

In this paper:
✅ we provide general conditions for partial identification of Structural VARs through heteroskedasticity

👇

#econometrics #1000hofComputations #itwaswothit
October 10, 2025 at 3:03 AM
Reposted by Tomasz Woźniak
On October 16th I will be presenting material from my book in the Workshops for Ukraine online workshop series. Details here 👇👇

sites.google.com/view/dariia-...

#EconSky #RStats #TeachBE
Dariia Mykhailyshyna - Workshops for Ukraine
Feedback on the past workshops (if you want to learn how to make wordclouds, check out Text Data Analysis workshop below)
sites.google.com
September 14, 2025 at 3:58 PM
🚀✨ The feeling when you have been coding your package in such a way that adding that one line of code speeds up the computations at least 5x!!!
#rstats #openmp #cpp
October 9, 2025 at 12:54 AM
Perfect! This is just what I was looking for! Thanks 💙💛
Chapter Ukraine is a new interactive platform by Chytomo showcasing Ukrainian books in translation and connecting readers, libraries, and bookstores worldwide.

🧵 1/4 ⬇️
October 7, 2025 at 9:38 PM
Hey, that's my paper! 😍
⚠️ Publication alert! ⚠️ The methodological paper for the bsvars package has just been accepted for publication in the Journal of Econometrics! 📄 Here's it's author's accepted manuscript: doi.org/10.48550/arX...

Watch this space! 👀 Lot's of goodies coming up! 🌟

#bsvars #rstats
October 3, 2025 at 7:13 AM