Luca Rossi
@lrossi.bsky.social
I work at IT University of Copenhagen trying to understand online participation and collective action while having fun with methods.
Also Head of the Data Science Section.
Also Head of the Data Science Section.
Pinned
Luca Rossi
@lrossi.bsky.social
· Sep 19
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
journals.sagepub.com
#computationalsocialscience Our work on using VLLMs for semantic visual clustering is out on SSCR: journals.sagepub.com/doi/10.1177/...
There is a lot happening in the space of computational analysis of visual content as we acknowledge more and more the visual nature of contemporary communication.
There is a lot happening in the space of computational analysis of visual content as we acknowledge more and more the visual nature of contemporary communication.
This! 👇(and a good number of the places in this list are on that triangle of Italy between Romagna, Marche and Toscana.
‘It’s like stepping into a Renaissance masterpiece’: readers’ favourite unsung places in Italy
‘It’s like stepping into a Renaissance masterpiece’: readers’ favourite unsung places in Italy
The country has so many cultural and historical treasures that relatively few are known to tourists. Our tipsters share their discoveries, from ancient hill towns to a mini Venice• Tell us about your favourite travel discoveries of the year – the best tip wins a £200 holiday voucher
www.theguardian.com
November 21, 2025 at 8:49 AM
This! 👇(and a good number of the places in this list are on that triangle of Italy between Romagna, Marche and Toscana.
Once more. When there is no understanding all the safety measure that one can imagine can only be based on explicit examples and some weak ability to narrowly generalize.
Looks like LLMs are *very* vulnerable to attack via poetic allusion: "curated poetic prompts yielded high attack-success rates (ASR), with some providers exceeding 90% ..."
https://arxiv.org/html/2511.15304v1
https://arxiv.org/html/2511.15304v1
November 21, 2025 at 7:47 AM
Once more. When there is no understanding all the safety measure that one can imagine can only be based on explicit examples and some weak ability to narrowly generalize.
Reposted by Luca Rossi
I'm very pleased this piece co-authored with @antmandan.bsky.social is out in the @aunz.theconversation.com this morning.
theconversation.com/australia-is...
theconversation.com/australia-is...
November 21, 2025 at 1:51 AM
I'm very pleased this piece co-authored with @antmandan.bsky.social is out in the @aunz.theconversation.com this morning.
theconversation.com/australia-is...
theconversation.com/australia-is...
Reposted by Luca Rossi
Are you applying computational methods in your research or thinking about starting a lab? Join us for the first Computational Methods Labs Showcase by the ICA CM Division @icacm.bsky.social 🌟
Online on Feb 16, 2026, 4:00–5:30 pm CET / 10:00–11:30 am EST 📆
Register 👇
forms.office.com/e/zHBkwUWNFw
Online on Feb 16, 2026, 4:00–5:30 pm CET / 10:00–11:30 am EST 📆
Register 👇
forms.office.com/e/zHBkwUWNFw
November 18, 2025 at 1:44 PM
Are you applying computational methods in your research or thinking about starting a lab? Join us for the first Computational Methods Labs Showcase by the ICA CM Division @icacm.bsky.social 🌟
Online on Feb 16, 2026, 4:00–5:30 pm CET / 10:00–11:30 am EST 📆
Register 👇
forms.office.com/e/zHBkwUWNFw
Online on Feb 16, 2026, 4:00–5:30 pm CET / 10:00–11:30 am EST 📆
Register 👇
forms.office.com/e/zHBkwUWNFw
#kv25 Since I keep reading and reviewing papers using #LLMs to simulate social dynamics I think it's just fair to see how they would do in simulating the outcome of the local elections we had yesterday in #Copenhagen. The plot below shows the "predicted" value obtained via gpt4o
November 19, 2025 at 10:27 AM
#kv25 Since I keep reading and reviewing papers using #LLMs to simulate social dynamics I think it's just fair to see how they would do in simulating the outcome of the local elections we had yesterday in #Copenhagen. The plot below shows the "predicted" value obtained via gpt4o
Reposted by Luca Rossi
"dplyr but make it bussin fr fr no cap"
hadley.github.io/genzplyr/
hadley.github.io/genzplyr/
dplyr but make it bussin fr fr no cap
`genzplyr` is an alternative syntax for `dplyr` that replaces boring old function names with GenZ slang. Your data wrangling is about to hit different.
hadley.github.io
November 8, 2025 at 10:24 AM
"dplyr but make it bussin fr fr no cap"
hadley.github.io/genzplyr/
hadley.github.io/genzplyr/
New DFF grant at @itu.dk in the @nerdsitu.bsky.social group! @vedrandzihic.bsky.social will leverage GPS data to understand how climate events affect human mobility!
nerds.itu.dk/2025/11/03/v...
nerds.itu.dk/2025/11/03/v...
nerds.itu.dk
November 3, 2025 at 9:59 AM
New DFF grant at @itu.dk in the @nerdsitu.bsky.social group! @vedrandzihic.bsky.social will leverage GPS data to understand how climate events affect human mobility!
nerds.itu.dk/2025/11/03/v...
nerds.itu.dk/2025/11/03/v...
Reposted by Luca Rossi
@paoloburelli.bsky.social og hans kolleger ved ITU's brAIn Lab arbejder i krydsfeltet mellem digital teknologi og neurovidenskab.
Ved hjælp af kunstig intelligens søger de at skabe en forståelse af, hvordan den menneskelige hjerne fungerer 🧠
www.itu.dk/Om-ITU/Press...
Ved hjælp af kunstig intelligens søger de at skabe en forståelse af, hvordan den menneskelige hjerne fungerer 🧠
www.itu.dk/Om-ITU/Press...
Kan kunstig intelligens forudsige menneskelig adfærd?
Hvad hvis det var muligt at læse hjernen som en bog? Paolo Burelli og hans kolleger ved IT-Universitetets brAIn Lab arbejder i krydsfeltet mellem digital teknologi og neurovidenskab. Den 5. november p...
www.itu.dk
October 30, 2025 at 6:49 AM
@paoloburelli.bsky.social og hans kolleger ved ITU's brAIn Lab arbejder i krydsfeltet mellem digital teknologi og neurovidenskab.
Ved hjælp af kunstig intelligens søger de at skabe en forståelse af, hvordan den menneskelige hjerne fungerer 🧠
www.itu.dk/Om-ITU/Press...
Ved hjælp af kunstig intelligens søger de at skabe en forståelse af, hvordan den menneskelige hjerne fungerer 🧠
www.itu.dk/Om-ITU/Press...
Reposted by Luca Rossi
This will not come as a surprise to any social media or internet researchers.
"Today, the European Commission preliminarily found both TikTok & Meta in breach of their obligation to grant researchers adequate access to public data under the Digital Services Act (#DSA)." ec.europa.eu/commission/p...
"Today, the European Commission preliminarily found both TikTok & Meta in breach of their obligation to grant researchers adequate access to public data under the Digital Services Act (#DSA)." ec.europa.eu/commission/p...
Commission preliminarily finds TikTok and Meta in breach of their transparency obligations under the Digital Services Act
Today, the European Commission preliminarily found both TikTok and Meta in breach of their obligation to grant researchers adequate access to public data under the Digital Services Act (DSA).
ec.europa.eu
October 24, 2025 at 11:39 AM
This will not come as a surprise to any social media or internet researchers.
"Today, the European Commission preliminarily found both TikTok & Meta in breach of their obligation to grant researchers adequate access to public data under the Digital Services Act (#DSA)." ec.europa.eu/commission/p...
"Today, the European Commission preliminarily found both TikTok & Meta in breach of their obligation to grant researchers adequate access to public data under the Digital Services Act (#DSA)." ec.europa.eu/commission/p...
Reposted by Luca Rossi
Michelle has been invaluable in that role for nearly a decade now, but the time has come for @aoir.bsky.social to find a new coordinator to take on these vital duties. 2/2
Job posting is on our listserv. Please share & apply! listserv.aoir.org/pipermail/ai...
Job posting is on our listserv. Please share & apply! listserv.aoir.org/pipermail/ai...
[Air-L] AoIR is searching for a new Association Coordinator!
listserv.aoir.org
October 24, 2025 at 1:56 PM
Michelle has been invaluable in that role for nearly a decade now, but the time has come for @aoir.bsky.social to find a new coordinator to take on these vital duties. 2/2
Job posting is on our listserv. Please share & apply! listserv.aoir.org/pipermail/ai...
Job posting is on our listserv. Please share & apply! listserv.aoir.org/pipermail/ai...
Reposted by Luca Rossi
Unprecedented opportunities for researchers to access data from very large online platforms and search engines!
⏰ Join us this afternoon to learn about the potential generated by Digital Services Act #DSA Article 40 on data access.
📅 22 October 2025
⏰ 13.30 – 15.30 CEST
💻 link.europa.eu/pjRBFK
⏰ Join us this afternoon to learn about the potential generated by Digital Services Act #DSA Article 40 on data access.
📅 22 October 2025
⏰ 13.30 – 15.30 CEST
💻 link.europa.eu/pjRBFK
For >1yr, I've been part of a @erc.europa.eu pilot to help implement #Article40 #DSA
This isn't just another law, it's key for transparency and democratic oversight
Please join us 22/10, register here⬇️
erc.europa.eu/news-events/events/erc-workshop-data-access-under-digital-services-act-dsa-article
This isn't just another law, it's key for transparency and democratic oversight
Please join us 22/10, register here⬇️
erc.europa.eu/news-events/events/erc-workshop-data-access-under-digital-services-act-dsa-article
ERC Workshop on data access under the Digital Services Act (DSA) Article 40
The Digital Services Act (DSA) is an European legislation that specifies a set of rules to make the digital space safer and more trustworthy for users.
erc.europa.eu
October 22, 2025 at 7:38 AM
Unprecedented opportunities for researchers to access data from very large online platforms and search engines!
⏰ Join us this afternoon to learn about the potential generated by Digital Services Act #DSA Article 40 on data access.
📅 22 October 2025
⏰ 13.30 – 15.30 CEST
💻 link.europa.eu/pjRBFK
⏰ Join us this afternoon to learn about the potential generated by Digital Services Act #DSA Article 40 on data access.
📅 22 October 2025
⏰ 13.30 – 15.30 CEST
💻 link.europa.eu/pjRBFK
Reposted by Luca Rossi
Over 2 million people across Italy have rallied in more than 100 cities for a one-day general strike.
2 million rally in Italy for Gaza as general strike halts key services
Over 2 million people across Italy have rallied in more than 100 cities for a one-day general strike.
bit.ly
October 4, 2025 at 9:00 AM
Over 2 million people across Italy have rallied in more than 100 cities for a one-day general strike.
Reposted by Luca Rossi
Three new NERDS publications: Polarization, image-to-text-mapping, and candidate recommendation
nerds.itu.dk/2025/09/30/t...
nerds.itu.dk/2025/09/30/t...
September 30, 2025 at 10:39 AM
Three new NERDS publications: Polarization, image-to-text-mapping, and candidate recommendation
nerds.itu.dk/2025/09/30/t...
nerds.itu.dk/2025/09/30/t...
@lajello.bsky.social is giving his inaugural lecture as full professor at @itu.dk . A story in 3 parts about "how the web failed us". So well deserved.
September 24, 2025 at 12:50 PM
@lajello.bsky.social is giving his inaugural lecture as full professor at @itu.dk . A story in 3 parts about "how the web failed us". So well deserved.
Reposted by Luca Rossi
ITU er særdeles flot repræsenteret ved #ESA2025 i Warszawa, Europas største konference for algoritmeforskning 👏
👉 Hele 10 pct. af de optagne artikler stammer fra ITU-forskere.
👉 Best Paper Award går til ITU's Eva Rotenberg og Ivor van der Hoog ESA’s for deres arbejde med Dijkstras algoritme.
👉 Hele 10 pct. af de optagne artikler stammer fra ITU-forskere.
👉 Best Paper Award går til ITU's Eva Rotenberg og Ivor van der Hoog ESA’s for deres arbejde med Dijkstras algoritme.
September 23, 2025 at 9:54 AM
ITU er særdeles flot repræsenteret ved #ESA2025 i Warszawa, Europas største konference for algoritmeforskning 👏
👉 Hele 10 pct. af de optagne artikler stammer fra ITU-forskere.
👉 Best Paper Award går til ITU's Eva Rotenberg og Ivor van der Hoog ESA’s for deres arbejde med Dijkstras algoritme.
👉 Hele 10 pct. af de optagne artikler stammer fra ITU-forskere.
👉 Best Paper Award går til ITU's Eva Rotenberg og Ivor van der Hoog ESA’s for deres arbejde med Dijkstras algoritme.
Reposted by Luca Rossi
I'm hiring a postdoc at ITU Copenhagen with experience in NLP, who is keen on improving citizens' experience of health emergency triage in an exciting project with the Danish emergency helpline and the University of Copenhagen. Knowledge of Danish is helpful. candidate.hr-manager.net/ApplicationI...
Citizen-Facing Bidirectional AI for Emergency Triage
The IT University of Copenhagen invites highly motivated individuals to apply for a two year Postdoc position starting in November 2025 or soon thereafter. We i
candidate.hr-manager.net
September 11, 2025 at 11:36 AM
I'm hiring a postdoc at ITU Copenhagen with experience in NLP, who is keen on improving citizens' experience of health emergency triage in an exciting project with the Danish emergency helpline and the University of Copenhagen. Knowledge of Danish is helpful. candidate.hr-manager.net/ApplicationI...
Reposted by Luca Rossi
This Wednesday, 24 September 2025 at 14:30, our Professor Luca Aiello @lajello.bsky.social will give his inaugural lecture in Auditorium 0 at the IT University in Copenhagen!
en.itu.dk/About-ITU/Pr...
en.itu.dk/About-ITU/Pr...
Professor portrait: Luca Aiello wants to make the internet a better place
On 24 September 2025 at 14:30, Professor Luca Aiello will give his inaugural lecture in Auditorium 0 at the IT University in Copenhagen.
en.itu.dk
September 22, 2025 at 6:29 AM
This Wednesday, 24 September 2025 at 14:30, our Professor Luca Aiello @lajello.bsky.social will give his inaugural lecture in Auditorium 0 at the IT University in Copenhagen!
en.itu.dk/About-ITU/Pr...
en.itu.dk/About-ITU/Pr...
Reposted by Luca Rossi
Critical part of the President's new $100,000 charge for H1-B visas: The Administration can also offer a $100,000 discount to any person, company, or industry that it wants. Replacing rules with arbitrary discretion.
Want visas? You know who to call and who to flatter.
Want visas? You know who to call and who to flatter.
September 20, 2025 at 1:40 PM
Critical part of the President's new $100,000 charge for H1-B visas: The Administration can also offer a $100,000 discount to any person, company, or industry that it wants. Replacing rules with arbitrary discretion.
Want visas? You know who to call and who to flatter.
Want visas? You know who to call and who to flatter.
Few days ago I posted about our new article on semantic clustering with VLLMs (here if you missed it journals.sagepub.com/doi/10.1177/... ) and I wrote that the method is better than some alternative because it offers cultural awareness and interpretability. Let me explain what I mean by cultural
September 21, 2025 at 6:31 PM
Few days ago I posted about our new article on semantic clustering with VLLMs (here if you missed it journals.sagepub.com/doi/10.1177/... ) and I wrote that the method is better than some alternative because it offers cultural awareness and interpretability. Let me explain what I mean by cultural
Reposted by Luca Rossi
Prof. Paul Smaldino @psmaldino.bsky.social will join us in Copenhagen on Wed, Sep 24, 12:30-13:15 to present at an exciting data science seminar!
Topic: Why Use An Evolutionary Perspective To Study Culture?
To attend, see: nerds.itu.dk/event/data-s...
Topic: Why Use An Evolutionary Perspective To Study Culture?
To attend, see: nerds.itu.dk/event/data-s...
September 18, 2025 at 7:25 PM
Prof. Paul Smaldino @psmaldino.bsky.social will join us in Copenhagen on Wed, Sep 24, 12:30-13:15 to present at an exciting data science seminar!
Topic: Why Use An Evolutionary Perspective To Study Culture?
To attend, see: nerds.itu.dk/event/data-s...
Topic: Why Use An Evolutionary Perspective To Study Culture?
To attend, see: nerds.itu.dk/event/data-s...
#computationalsocialscience Our work on using VLLMs for semantic visual clustering is out on SSCR: journals.sagepub.com/doi/10.1177/...
There is a lot happening in the space of computational analysis of visual content as we acknowledge more and more the visual nature of contemporary communication.
There is a lot happening in the space of computational analysis of visual content as we acknowledge more and more the visual nature of contemporary communication.
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
journals.sagepub.com
September 19, 2025 at 9:48 AM
#computationalsocialscience Our work on using VLLMs for semantic visual clustering is out on SSCR: journals.sagepub.com/doi/10.1177/...
There is a lot happening in the space of computational analysis of visual content as we acknowledge more and more the visual nature of contemporary communication.
There is a lot happening in the space of computational analysis of visual content as we acknowledge more and more the visual nature of contemporary communication.
Reposted by Luca Rossi
Roberta Sinatra and Vedran Sekara talk at Rigsrevisionen
nerds.itu.dk/2025/09/18/r...
@robysinatra.bsky.social @vedransekara.bsky.social
nerds.itu.dk/2025/09/18/r...
@robysinatra.bsky.social @vedransekara.bsky.social
September 18, 2025 at 12:50 PM
Roberta Sinatra and Vedran Sekara talk at Rigsrevisionen
nerds.itu.dk/2025/09/18/r...
@robysinatra.bsky.social @vedransekara.bsky.social
nerds.itu.dk/2025/09/18/r...
@robysinatra.bsky.social @vedransekara.bsky.social
I will not stop using my em dashes out of fear of a reviewer accusing me of using AI!
September 11, 2025 at 1:16 PM
I will not stop using my em dashes out of fear of a reviewer accusing me of using AI!
Reposted by Luca Rossi
Stort tillykke til Marco Carbone, nyudnævnt professor på ITU! 🥂🥳
Marco forsker i softwarekorrekthed og samtidig programmering.
Læs mere om hans forskning her 👇
itu.dk/Om-ITU/Press...
Marco forsker i softwarekorrekthed og samtidig programmering.
Læs mere om hans forskning her 👇
itu.dk/Om-ITU/Press...
Professorportræt: Det lå i kortene, at Marco Carbone skulle være datalog
Den 19. september 2025 kl. 15.00 holder professor sin tiltrædelsesforelæsning i Auditorium 02 på IT-Universitetet i København.
itu.dk
September 11, 2025 at 7:12 AM
Stort tillykke til Marco Carbone, nyudnævnt professor på ITU! 🥂🥳
Marco forsker i softwarekorrekthed og samtidig programmering.
Læs mere om hans forskning her 👇
itu.dk/Om-ITU/Press...
Marco forsker i softwarekorrekthed og samtidig programmering.
Læs mere om hans forskning her 👇
itu.dk/Om-ITU/Press...
Reposted by Luca Rossi
More than 500 researchers have signed an open letter against the dangerous EU proposal on chat control.
The proposal remains ineffective, undoes decades of results in E2E encryption, and threatens the privacy of half a billion citizens.
csa-scientist-open-letter.org/Sep2025
The proposal remains ineffective, undoes decades of results in E2E encryption, and threatens the privacy of half a billion citizens.
csa-scientist-open-letter.org/Sep2025
csa-scientist-open-letter.org
September 9, 2025 at 10:40 AM
More than 500 researchers have signed an open letter against the dangerous EU proposal on chat control.
The proposal remains ineffective, undoes decades of results in E2E encryption, and threatens the privacy of half a billion citizens.
csa-scientist-open-letter.org/Sep2025
The proposal remains ineffective, undoes decades of results in E2E encryption, and threatens the privacy of half a billion citizens.
csa-scientist-open-letter.org/Sep2025