Marco Guerini @ ACL2025

@marcoguerini.bsky.social

Head of LanD research group at FBK - Italy | NLP for Social Good.

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 · last yr.

📢 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)

[1/]💡New Paper Large reasoning models (LRMs) are strong in English — but how well do they reason in your language? Our latest work uncovers their limitation and a clear trade-off: Controlling Thinking Trace Language Comes at the Cost of Accuracy 📄Link: arxiv.org/abs/2505.22888

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One of the takeaways I prefer about this work is a “negative result” that bugged us for more than a month: out of the box LLMs (zero-shot) consistently beat their fine-tuned counterpart. While confused and discouraged by the results, closer inspection revealed a trivial truth…

@land-fbk.bsky.social · last yr.

What happens when Harry meets Superman instead of Sally for a chat? 🧔🦸‍♂️ We explore how LLMs adapt their responses not just to their given persona, but also to their interlocutors’. 📣 New #ACL2025NLP (main) paper by @docchipinti8.bsky.social @marcoguerini.bsky.social @malvinanissim.bsky.social 1/🧵

This year we are organising a tutorial for all those who want to have a better understanding on how counterspeech can be used in #NLProc for fighting both Hate and Misinformation. If you are at #ACL2025NLP and interested join us!

CSHAM Tutorial (ACL2025)@csham-tutorial.bsky.social · last yr.

We are happy to announce our tutorial, "NLP for Counterspeech against Hate and Misinformation". It will be held on July 27, 2025, at #ACL2025NLP in Vienna, Austria! Stay tuned for more details 👀 sites.google.com/view/nlp4csh...