Matthias Orlikowski
@morlikow.bsky.social
140 followers 230 following 19 posts
Computer Science PhD student at Bielefeld University - NLProc and Computational Social Science - Disagreement, Human Label Variation, Perspectives - Website: https://orlikow.ski
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morlikow.bsky.social
I will be at #acl2025 to present "Beyond Demographics: Fine-tuning Large Language Models to Predict Individuals’ Subjective Text Perceptions" ✨

Huge thank you to my collaborators Jiaxin Pei @paul-rottger.bsky.social Philipp Cimiano @davidjurgens.bsky.social @dirkhovy.bsky.social 🍰

more below
Picture of Matthias Orlikowski presenting a poster on the paper titled "Beyond Demographics: Fine-tuning Large Language Models to Predict Individuals’ Subjective Text Perceptions". The poster is similar to the one that will be presented at ACL 2025, showing a number of figures about the key results.
Reposted by Matthias Orlikowski
ds-hamburg.bsky.social
“You speak Bavarian? Then you must be uneducated + closed-minded.”

🤯 Not your opinion? Good. But it might be your LLM’s!!

🧵 Check out our #EMNLP2025 paper, where we uncover concerning dialect bias in recent LLMs - including GPT-5.

#AI #Bias #Dialect #Fairness #LLM #NLProc #Safety
Reposted by Matthias Orlikowski
marcoguerini.bsky.social
I have two fully funded PhD positions in my group. If you want to work on persona based dialogical models or using LLMs to fight online harms then consider applying!
land-fbk.bsky.social
📢 Do you want to join our group? We opened **two** calls for a fully funded PhD. Details are in the image and at the following links.

Calls: iecs.unitn.it/education/ad...
PhD Details: iecs.unitn.it/education/ad...

Deadline: August 22nd, 2025, hrs. 04:00 PM (CEST)
Reposted by Matthias Orlikowski
sxu3.bsky.social
Super excited to see the growing interest and awareness in diversity, variation, and pluralistic alignment in the NLP community! ✨ 🪩

Below 🧵 are some keynote talks and workshops that highlight this important direction 🤸
Reposted by Matthias Orlikowski
milanlp.bsky.social
We’re incredibly proud to announce that our lab received two #ACL2025 awards: Best Social Impact Paper for @elisabassignana.bsky.social and @dirkhovy.bsky.social , and Outstanding Paper for @paul-rottger.bsky.social.

Congratulations to them and to all collaborators who made this possible!
Reposted by Matthias Orlikowski
deboranozza.bsky.social
Just arrived in Vienna for ACL 2025 🇦🇹 Excited to be here and to finally meet so many people in person!

We have several papers this year and many from @milanlp.bsky.social are around, come say hi!

Here are all the works I'm involved in ⤵️

#ACL2025 #ACL2025NLP
milanlp.bsky.social
🎉 The @milanlp.bsky.social lab is excited to present 15 papers and 1 tutorial at #ACL2025 & workshops! Grateful to all our amazing collaborators, see everyone in Vienna! 🚀
Reposted by Matthias Orlikowski
paul-rottger.bsky.social
*pluralism* in human values & preferences (e.g. with personalisation) will also just
grow more important for a global diversity of users.

@morlikow.bsky.social is presenting our poster today at 1100. Also hyped for @michaelryan207.bsky.social's work and @verenarieser.bsky.social's keynote!
Reposted by Matthias Orlikowski
paul-rottger.bsky.social
Very excited about all these papers on sociotechnical alignment & the societal impacts of AI at #ACL2025.

As is now tradition, I made some timetables to help me find my way around. Sharing here in case others find them useful too :) 🧵
Reposted by Matthias Orlikowski
aclmeeting.bsky.social
📢 ACL 2025 this is a reminder of 🎤 #InvitedTalk by Verena Rieser from Google DeepMind "Whose Gold? Re-imagining Alignment for Truly Beneficial AI." on the technical & ethical challenges of building beneficial AI! 🤝 ⚖️ #ACL2025NLP #NLProc
Find out more: 2025.aclweb.org/program/keyn...
Reposted by Matthias Orlikowski
annefriedrich.bsky.social
Looking forward to #acl2025 in Vienna! Excited to catch up. I am also hiring, one fully paid (100% E13) position for either a PhD student or a PostDoc in computational linguistics / digital humanities / corpus linguistics (earliest start date: October 2025). Who is interested?
morlikow.bsky.social
Aaahhh I knew about this one but it didn’t show up with the keywords I was using on the accepted papers list! Thanks for reminding me 💖
morlikow.bsky.social
Who's presenting on subjectivity in annotation (human label variation, learning from disagreement, perspectivism) at #ACL2025?

papers by e.g. @liweijiang.bsky.social @tiancheng.bsky.social @gabriellalapesa.bsky.social @romanklinger.de

keynote @verenarieser.bsky.social

link to full list below ⤵️
Reposted by Matthias Orlikowski
morlikow.bsky.social
More info on the paper in this thread: bsky.app/profile/morl...
morlikow.bsky.social
Can LLMs learn to simulate individuals' judgments based on their demographics?

Not quite! In our new paper, we found that LLMs do not learn information about demographics, but instead learn individual annotators' patterns based on unique combinations of attributes!

🧵
morlikow.bsky.social
I will be at #acl2025 to present "Beyond Demographics: Fine-tuning Large Language Models to Predict Individuals’ Subjective Text Perceptions" ✨

Huge thank you to my collaborators Jiaxin Pei @paul-rottger.bsky.social Philipp Cimiano @davidjurgens.bsky.social @dirkhovy.bsky.social 🍰

more below
Picture of Matthias Orlikowski presenting a poster on the paper titled "Beyond Demographics: Fine-tuning Large Language Models to Predict Individuals’ Subjective Text Perceptions". The poster is similar to the one that will be presented at ACL 2025, showing a number of figures about the key results.
Reposted by Matthias Orlikowski
milanlp.bsky.social
🎉 The @milanlp.bsky.social lab is excited to present 15 papers and 1 tutorial at #ACL2025 & workshops! Grateful to all our amazing collaborators, see everyone in Vienna! 🚀
Reposted by Matthias Orlikowski
gavina.bsky.social
I'll be presenting this tutorial in Vienna with co-organisers @daniel-russo.bsky.social, @helenabon.bsky.social, Yi-Ling Chung, @marcoguerini.bsky.social and invited civil society speakers Cathy Buerger (@dangerousspeech.org) and ‪@simofons.bsky.social‬ (Facta). Come along or join online!
aclmeeting.bsky.social
🗣️ Discover "NLP for Counterspeech against Hate and Misinformation" at #ACL2025NLP! This tutorial bridges CS, social sciences & policy, exploring among others the role of LLMs. #HateSpeech #Misinformation #NLProc #ResponsibleAI

👉 2025.aclweb.org/program/tuto...
Tutorials
ACL 2025 Conference Overview.
2025.aclweb.org
Reposted by Matthias Orlikowski
elisabassignana.bsky.social
🚨 New paper accepted at #ACL2025 Main conference! 🙌
"The AI Gap: How Socioeconomic Status Affects Language Technology Interactions"
w/ @amandacurry.bsky.social & @dirkhovy.bsky.social

Very happy for this first collab with @milanlp.bsky.social 🤝

🔗 lnkd.in/dtsH3gaX
🤗 lnkd.in/d7diuBJh

🧵👇
#ACL2025
Reposted by Matthias Orlikowski
dirkhovy.bsky.social
Had the chance to revamp a PhD class on CSS. We're now using Colab notebooks to use Python for data analysis.

Check out the new syllabus (w/ reading, slides, background notebooks, and exercises plus solutions).

📚👇 bit.ly/438R6Hk

#ComputationalSocialScience #PhD
Syllabus
Syllabus: Computational Methods for Social and Political Science, Spring 2025 Recommended Reading: Christian, B., & Griffiths, T. (2016). Algorithms to live by: The computer science of human decisio...
docs.google.com
Reposted by Matthias Orlikowski
veenadubal.bsky.social
Incredible! "Content moderators who comb through harmful material uploaded to online platforms have formed a global trade union alliance...to improve working conditions. The Global Trade Union Alliance of Content Moderators (GTUACM) announced today in Nairobi"

www.theverge.com/news/658566/...
Content moderators are organizing against Big Tech
Workers are fighting for working conditions and mental health support.
www.theverge.com
Reposted by Matthias Orlikowski
annarogers.bsky.social
📢 Breaking changes to EMNLP submissions! If you plan to submit, pls make sure ALL co-authors know that:

- they have to register as reviewers by May 21st (can be done as soon as a paper is submitted)
- if they get assignments, it must be done on time and acc. to guidelines. Penalties now possible!
Reposted by Matthias Orlikowski
dirkhovy.bsky.social
We (w/ @diyiyang.bsky.social, @zhuhao.me, & Bodhisattwa Prasad Majumder) are excited to present our #NAACL25 tutorial on Social Intelligence in the Age of LLMs!
It will highlight long-standing and emerging challenges of AI interacting w humans, society & the world.
⏰ May 3, 2:00pm-5:30pm Room Pecos
Reposted by Matthias Orlikowski
amplanitzer.bsky.social
Happening now at #COMPTEXT2025 in a fantastic panel on "Advances in Misinformation, Toxicity & Hate Speech Detection" 👏
@pia-p.bsky.social presenting our latest work on how a more Perspectivist approach to NLP for algorithmic moderation could account for users’ differing views on what is harmful 🤔
Reposted by Matthias Orlikowski
mmitchell.bsky.social
Many thanks to @wired.com & @thiccreese.bsky.social for covering our work on stereotype bias!!
The new dataset is SHADES, now available here: huggingface.co/datasets/LanguageShades/BiasShades
The first of its kind for analyzing GenAI stereotyping across many languages+cultures.
Published at NAACL.🤗